Frequently Asked Questions

What is the solar system installation process

Integrating solar with Cotan is fast and simple. We begin with evaluating your site, understanding your needs and home or building’s electrical capacity to maximize your savings. We will create a solar design in view of highest production and customized to your energy needs and aesthetic preference. We will take care of everything from the utility approval, permits to installation on your site roof, ground or carports. ‍

Why go solar

Produce sustainable energy by using the space on your roof and save significantly on your electricity bills. Solar gives you a choice in where your energy comes from. By switching to solar you will have a reliable source of energy, that will keep your energy costs low and protect you from energy price fluctuations. Increase your home and building’s value when you install solar as an investment. Studies show that real estates with solar, sell both faster and at a premium price in comparison to properties without. ‍

What is marine solar

Enjoy your time at sea without the fear of losing power with marine grade solar systems powering your yacht’s propulsion, bilge pump and all the other household and navigational appliances on board. Integrating solar to your sailboat will not only allow you to save on fuel costs and reduce carbon emissions, but also eliminate noise pollution harmful to marine life. Sail with complete independence when you power your yacht with sustainable energy.

What is a solar battery system

Integration of our battery system with our solar power system will reduce the intermittency of your solar power and enable a steady supply of energy even when the sun is down or obstructed.

Why cotan mobility

Cotan has streamlined the electric vehicle charger design and installation process to be fast and simple. ‍ Because design and installation are done in-house, Cotan provides one of the most comprehensive warranties of any e-mobility provider. ‍ We provide warranty coverage on the workmanship and performance of our electric vehicle chargers.

Advantages of charging at home

Save both money and time, when you charge conveniently at home utilizing low overnight electricity pricing during off-peak hours. Easily installed in a variety of homes. The compact and weather-proof design allows for versatile indoor and outdoor mounting that integrates with a range of electrical systems. No more trips to the petrol station with a gas-powered vehicle.

Advantages of commercial charging

Provide convenient and reliable charging for all your residents and patrons. Work with us to enable freedom of travel for electric vehicle owners at a fraction of the cost of gasoline. Property managers will soon be able to seamlessly collect payment for energy consumed. As well as, set the price of charging sessions while Cotan handles payments automatically and securely.

Can I sell surplus solar electricity to the grid

Absolutely. EMA supports net metering through the Enhanced Central Intermediary Scheme (ECIS) and Simplified Credit Treatment (SCT). These programs allow you to export surplus energy generated by your solar panels to the national grid, earning credits on your electricity bill. Your trusted solar installer will guide you in setting up the necessary infrastructure, such as bi-directional meters, and registering your system with SP Group. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

How does Cotan ensure the safety of my solar installation

Cotan enforces stringent regulations, such as requiring installations to meet electrical safety standards and ensuring grid stability. Only certified LEWs can oversee installations, and regular maintenance and inspections are conducted to verify compliance. Customers are also educated on safe practices, like regular maintenance of solar panels and monitoring energy output. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

Are there fire safety requirements for solar panel installations

Yes, the Singapore Civil Defence Force (SCDF) has detailed fire safety guidelines to ensure that solar PV systems do not pose a fire hazard. For instance, electrical equipment must be installed with adequate spacing and labeled clearly. Moreover, the system's layout must allow easy access for firefighters in emergencies, with pathways free of obstructions. Using certified and tested components is mandatory.

Are there structural requirements for installing solar panels on rooftops

Yes, solar panels must be installed on structures that can support their weight and withstand environmental forces like wind uplift. The Building and Construction Authority (BCA) requires a structural assessment by a professional engineer to confirm your roof's suitability. Additionally, the angle and spacing of the panels should maximize energy efficiency while ensuring safety. The future is solar, and Cotan makes it simple. We handle all the hard work, from design compliance to professional installation, so you can enjoy the benefits of renewable energy without any hassle.

How can I ensure my installation complies with BCA guidelines

Your appointed solar installer will refer to BCA’s handbook for solar PV systems. This document provides comprehensive guidance on structural assessments, design considerations, and ongoing maintenance to meet safety and performance standards. A solar system is a smart investment—but you shouldn’t have to do the heavy lifting. With Cotan, we take care of everything from compliance to commissioning. You enjoy the benefits while we handle the rest.

How does my solar PV system connect to the grid

SP Group facilitates the connection of solar systems through a streamlined process. Your solar installer will submit an application to SP Group detailing your system’s specifications. Once approved, SP Group will install a bi-directional meter that tracks electricity consumed and exported. After successful testing, your system will be integrated into the grid. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Are there planning restrictions for installing solar panels

In general, solar panels are permitted as long as they do not violate building height limits or conservation requirements. For conserved buildings, solar installations must blend with the architectural style and avoid altering the facade. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

How does URA promote solar adoption in urban planning

URA encourages solar adoption through incentives and guidelines that integrate renewable energy into new developments. Developers are advised to include solar-ready features, such as flat roofs and unobstructed sun-facing areas, to facilitate future installations. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Do solar panels require maintenance after installation

Yes, regular maintenance of your solar panels is essential to ensure optimal performance and longevity. While solar systems are generally low-maintenance, it’s recommended to schedule periodic checks to clean the panels, check the inverter, and ensure there are no obstructions blocking sunlight. A reputable solar company in Singapore will offer annual maintenance services to help extend the life of your system. Solar energy made simple. Cotan removes the roadblocks to solar adoption. From the initial consultation to the final install, we manage the process with precision and ease—leaving you with only the benefits of a cleaner, more affordable energy source.

How do I know if my roof is suitable for solar panels in Singapore

The suitability of your roof for solar panels depends on several factors, such as its size, angle, and structural integrity. Solar companies in Singapore typically conduct a site survey to evaluate your roof's condition and determine whether it can support the weight of the solar system. They will also assess whether your roof receives sufficient sunlight throughout the day to maximize energy production. For optimal performance, the roof should have minimal shading and face south or west. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one.

What are the environmental benefits of switching to solar energy in Singapore

By installing solar panels, you contribute significantly to reducing Singapore's carbon emissions. Solar energy is a clean, renewable source of energy that doesn’t produce harmful greenhouse gases. With the country’s commitment to achieving net-zero emissions by 2050, switching to solar systems is a step towards a greener future and a more sustainable environment. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

How do solar projects align with PUB’s sustainability goals

Solar energy reduces PUB's reliance on fossil fuels for water treatment and desalination processes. By integrating solar power into its operations, PUB aims to achieve net-zero emissions in water production by 2040. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

The Cotan ecosystem

Your battery system is charged by solar during the day, when solar panels are producing more electricity than the property is consuming. When the sun rises, solar begins powering your property. When additional power is required for the building, it can pull from the utility grid. The battery system then stores that energy until the home needs it, such as when solar is no longer producing at night. When the sun comes out the next day, solar recharges the battery system so you have a cycle of clean, renewable energy.

How to monetize solar power

Solar home and building owners have the option to integrate revenue-grade energy metering. Providing key security and financial benefits. Accurately monitor your solar production and energy consumption of the property for a precise, real-time insight to your energy production. Claim credit for clean energy incentives and be ready to join future power sharing initiatives.

Why Cotan Energy

Cotan has streamlined the process of assessment, design and installation to be fast and simple. Supplying solutions for charging, solar and energy storage for optimising your green energy generation, through a comprehensive sustainability ecosystem. From concept to operation, expect a seamless process for system commission and asset management.

What is the charging system installation process

Energy Assessment ‍Our engineers will conduct a site assessment gathering details for your customized system design. ‍Installation ‍After you approve your system design, we will submit for permits and utility approval to install your Electric Vehicle Charger. Once we receive these, we will reach out and schedule your installation. ‍Operation & Maintenance ‍We will see through your installation and operations maintenance. Additionally, incentives may be available to non-landed private residences (NLPRs) to alleviate cost

What are the incentives

Electric Vehicle Common Charger Grant an initiative by the Land Transport Authority to co-fund installation costs of 2000 Electric Vehicle Chargers. The ECCG alleviates non-landed private residences (NLPR), i.e. condominiums and private apartments of the upfront cost of installing multiple chargers catered to residents. The grant funds 50% of your smart charging system, LEW fees and installation works. ECCG will be open until the 31st Dec 2023.

What is super charging

Superchargers can recharge up to 80% of battery power in about 15 mins. Keep your stops short and be easily on your way again. The cost of electricity to power your car is at a fraction of the cost of gasoline. Reduce your cost per mile and never pay for gas again.

What are the financing options

We offer financing plans for MCSTs to support the modernization of their premises with charging. Improve your facilities and community through the revenue generated. Each revenue plan delivers a benefit that is customized to the MCST’s resources. MCSTs can choose to have full control over their charging rates and payment plans.

What are the steps involved in installing a solar PV system

- Installing a solar PV system involves several key steps: 1. Engage a reputable solar contractor or supplier. 2. Appoint a Licensed Electrical Worker (LEW) to handle technical aspects. 3. Submit an application to SP Group to connect the system to the grid. 4. Ensure the installation complies with EMA’s and SCDF's safety regulations. 5. Complete system testing and commissioning with the LEW. 6. Register with EMA for schemes like SCT or ECIS if you plan to export energy. Solar power should be simple, and with Cotan, it is. We take care of everything—designing, planning, and installing your system—so you can focus on what matters: saving money and protecting the planet.

What is Singapore Green Plan 2030

Singapore is committed to scaling up solar energy as part of its sustainability goals. By 2030, the country aims to achieve a solar capacity of at least 2 GWp, which would supply about 3% of the nation’s projected electricity needs. This aligns with the Singapore Green Plan 2030, promoting clean energy and reducing reliance on fossil fuels. Making the switch to solar should feel exciting, not overwhelming. Cotan takes the burden off your shoulders by managing every detail, delivering a seamless transition to clean, cost-saving energy.

Do I need SCDF approval to install solar panels on my home

For most installations, particularly in residential settings, prior approval is not needed. However, for large-scale installations or those on commercial/industrial properties, fire safety plans must be submitted to SCDF for review. Your LEW will assist in ensuring compliance and documentation. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How does SCDF protect my solar PV system against fire risks

The Singapore Civil Defence Force (SCDF) emphasizes preventative measures, such as mandatory safety checks and proper grounding of electrical systems. In addition, installers must follow guidelines on materials, wiring, and positioning to reduce overheating and electrical faults. SCDF also provides training for first responders to handle solar-related incidents safely. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

Will installing solar panels help boost my Green Mark certification

Yes, incorporating solar panels can positively impact your building’s Green Mark score. The Green Mark certification promotes energy-efficient and sustainable building designs. Solar energy systems can contribute to points under the energy efficiency category, enhancing your building’s sustainability credentials. Say goodbye to installation headaches and hello to hassle-free solar with Cotan. We oversee every detail, from consultation to completion, so you can enjoy renewable energy without the extra effort.

What is the Enhanced Central Intermediary Scheme (ECIS)

ECIS allows solar system owners to sell surplus electricity to the grid at wholesale market rates. The scheme requires you to appoint an intermediary (e.g., SP Services) to handle electricity sales. This option is ideal for commercial and industrial users with significant energy production. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How can I monitor my solar energy generation and consumption

Cotan provides an online portal where customers can track their energy usage and solar output in real-time. The system displays detailed analytics to help you optimize energy efficiency and understand your electricity savings. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Can floating solar panels be installed on reservoirs

Yes, PUB actively supports floating solar panel projects on reservoirs like Tengeh and Bedok. These installations maximize land use and contribute to water quality improvement by reducing evaporation and algae growth. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Are solar panels suitable for high-rise buildings in Singapore

Absolutely! Solar panels are highly suitable for high-rise buildings in Singapore, especially as the government encourages solar energy adoption in urban settings. Solar panels can be installed on rooftops or even on building facades where there is enough sunlight exposure. A professional solar company can assess your building's structure and recommend the best system design that aligns with your energy needs while complying with all regulations. Unlock the power of the sun—effortlessly. With Cotan, we take the complexity out of solar energy. From consultation to installation, we handle every detail so you can enjoy a seamless transition to clean, renewable energy—without the hassle.

Can I install solar panels on my home or business if I’m renting in Singapore

In Singapore, tenants can also benefit from solar systems, although the process requires approval from the building owner or landlord. If you're renting a commercial space, you can discuss the option of installing solar panels with your landlord, and some solar companies offer innovative solutions like solar leasing or shared systems to overcome installation barriers for renters.

What incentives are available for installing solar panels in Singapore

The Singapore government offers several incentives for residential and commercial installations of solar panels, such as the SolarNova program, which provides funding for solar energy projects in government buildings and private sectors. Additionally, building owners can access grants and rebates to reduce installation costs. Consulting with a trusted solar company will help you navigate these opportunities and optimize the benefits available to you. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.

How can a solar system increase the value of my property in Singapore

Installing a solar system can increase your property’s value by making it more energy-efficient and attractive to potential buyers who value sustainability. Homes and commercial properties with solar panels are seen as forward-thinking investments, often commanding a premium when resold due to the long-term energy savings and environmental benefits they offer. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.

Frequently Asked Questions

What is the solar system installation process

Integrating solar with Cotan is fast and simple. We begin with evaluating your site, understanding your needs and home or building’s electrical capacity to maximize your savings. We will create a solar design in view of highest production and customized to your energy needs and aesthetic preference. We will take care of everything from the utility approval, permits to installation on your site roof, ground or carports. ‍

Why go solar

Produce sustainable energy by using the space on your roof and save significantly on your electricity bills. Solar gives you a choice in where your energy comes from. By switching to solar you will have a reliable source of energy, that will keep your energy costs low and protect you from energy price fluctuations. Increase your home and building’s value when you install solar as an investment. Studies show that real estates with solar, sell both faster and at a premium price in comparison to properties without. ‍

What is marine solar

Enjoy your time at sea without the fear of losing power with marine grade solar systems powering your yacht’s propulsion, bilge pump and all the other household and navigational appliances on board. Integrating solar to your sailboat will not only allow you to save on fuel costs and reduce carbon emissions, but also eliminate noise pollution harmful to marine life. Sail with complete independence when you power your yacht with sustainable energy.

What is a solar battery system

Integration of our battery system with our solar power system will reduce the intermittency of your solar power and enable a steady supply of energy even when the sun is down or obstructed.

Why cotan mobility

Cotan has streamlined the electric vehicle charger design and installation process to be fast and simple. ‍ Because design and installation are done in-house, Cotan provides one of the most comprehensive warranties of any e-mobility provider. ‍ We provide warranty coverage on the workmanship and performance of our electric vehicle chargers.

Advantages of charging at home

Save both money and time, when you charge conveniently at home utilizing low overnight electricity pricing during off-peak hours. Easily installed in a variety of homes. The compact and weather-proof design allows for versatile indoor and outdoor mounting that integrates with a range of electrical systems. No more trips to the petrol station with a gas-powered vehicle.

Advantages of commercial charging

Provide convenient and reliable charging for all your residents and patrons. Work with us to enable freedom of travel for electric vehicle owners at a fraction of the cost of gasoline. Property managers will soon be able to seamlessly collect payment for energy consumed. As well as, set the price of charging sessions while Cotan handles payments automatically and securely.

Can I sell surplus solar electricity to the grid

Absolutely. EMA supports net metering through the Enhanced Central Intermediary Scheme (ECIS) and Simplified Credit Treatment (SCT). These programs allow you to export surplus energy generated by your solar panels to the national grid, earning credits on your electricity bill. Your trusted solar installer will guide you in setting up the necessary infrastructure, such as bi-directional meters, and registering your system with SP Group. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

How does Cotan ensure the safety of my solar installation

Cotan enforces stringent regulations, such as requiring installations to meet electrical safety standards and ensuring grid stability. Only certified LEWs can oversee installations, and regular maintenance and inspections are conducted to verify compliance. Customers are also educated on safe practices, like regular maintenance of solar panels and monitoring energy output. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

Are there fire safety requirements for solar panel installations

Yes, the Singapore Civil Defence Force (SCDF) has detailed fire safety guidelines to ensure that solar PV systems do not pose a fire hazard. For instance, electrical equipment must be installed with adequate spacing and labeled clearly. Moreover, the system's layout must allow easy access for firefighters in emergencies, with pathways free of obstructions. Using certified and tested components is mandatory.

Are there structural requirements for installing solar panels on rooftops

Yes, solar panels must be installed on structures that can support their weight and withstand environmental forces like wind uplift. The Building and Construction Authority (BCA) requires a structural assessment by a professional engineer to confirm your roof's suitability. Additionally, the angle and spacing of the panels should maximize energy efficiency while ensuring safety. The future is solar, and Cotan makes it simple. We handle all the hard work, from design compliance to professional installation, so you can enjoy the benefits of renewable energy without any hassle.

How can I ensure my installation complies with BCA guidelines

Your appointed solar installer will refer to BCA’s handbook for solar PV systems. This document provides comprehensive guidance on structural assessments, design considerations, and ongoing maintenance to meet safety and performance standards. A solar system is a smart investment—but you shouldn’t have to do the heavy lifting. With Cotan, we take care of everything from compliance to commissioning. You enjoy the benefits while we handle the rest.

How does my solar PV system connect to the grid

SP Group facilitates the connection of solar systems through a streamlined process. Your solar installer will submit an application to SP Group detailing your system’s specifications. Once approved, SP Group will install a bi-directional meter that tracks electricity consumed and exported. After successful testing, your system will be integrated into the grid. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Are there planning restrictions for installing solar panels

In general, solar panels are permitted as long as they do not violate building height limits or conservation requirements. For conserved buildings, solar installations must blend with the architectural style and avoid altering the facade. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

How does URA promote solar adoption in urban planning

URA encourages solar adoption through incentives and guidelines that integrate renewable energy into new developments. Developers are advised to include solar-ready features, such as flat roofs and unobstructed sun-facing areas, to facilitate future installations. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Do solar panels require maintenance after installation

Yes, regular maintenance of your solar panels is essential to ensure optimal performance and longevity. While solar systems are generally low-maintenance, it’s recommended to schedule periodic checks to clean the panels, check the inverter, and ensure there are no obstructions blocking sunlight. A reputable solar company in Singapore will offer annual maintenance services to help extend the life of your system. Solar energy made simple. Cotan removes the roadblocks to solar adoption. From the initial consultation to the final install, we manage the process with precision and ease—leaving you with only the benefits of a cleaner, more affordable energy source.

How do I know if my roof is suitable for solar panels in Singapore

The suitability of your roof for solar panels depends on several factors, such as its size, angle, and structural integrity. Solar companies in Singapore typically conduct a site survey to evaluate your roof's condition and determine whether it can support the weight of the solar system. They will also assess whether your roof receives sufficient sunlight throughout the day to maximize energy production. For optimal performance, the roof should have minimal shading and face south or west. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one.

What are the environmental benefits of switching to solar energy in Singapore

By installing solar panels, you contribute significantly to reducing Singapore's carbon emissions. Solar energy is a clean, renewable source of energy that doesn’t produce harmful greenhouse gases. With the country’s commitment to achieving net-zero emissions by 2050, switching to solar systems is a step towards a greener future and a more sustainable environment. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

How do solar projects align with PUB’s sustainability goals

Solar energy reduces PUB's reliance on fossil fuels for water treatment and desalination processes. By integrating solar power into its operations, PUB aims to achieve net-zero emissions in water production by 2040. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

The Cotan ecosystem

Your battery system is charged by solar during the day, when solar panels are producing more electricity than the property is consuming. When the sun rises, solar begins powering your property. When additional power is required for the building, it can pull from the utility grid. The battery system then stores that energy until the home needs it, such as when solar is no longer producing at night. When the sun comes out the next day, solar recharges the battery system so you have a cycle of clean, renewable energy.

How to monetize solar power

Solar home and building owners have the option to integrate revenue-grade energy metering. Providing key security and financial benefits. Accurately monitor your solar production and energy consumption of the property for a precise, real-time insight to your energy production. Claim credit for clean energy incentives and be ready to join future power sharing initiatives.

Why Cotan Energy

Cotan has streamlined the process of assessment, design and installation to be fast and simple. Supplying solutions for charging, solar and energy storage for optimising your green energy generation, through a comprehensive sustainability ecosystem. From concept to operation, expect a seamless process for system commission and asset management.

What is the charging system installation process

Energy Assessment ‍Our engineers will conduct a site assessment gathering details for your customized system design. ‍Installation ‍After you approve your system design, we will submit for permits and utility approval to install your Electric Vehicle Charger. Once we receive these, we will reach out and schedule your installation. ‍Operation & Maintenance ‍We will see through your installation and operations maintenance. Additionally, incentives may be available to non-landed private residences (NLPRs) to alleviate cost

What are the incentives

Electric Vehicle Common Charger Grant an initiative by the Land Transport Authority to co-fund installation costs of 2000 Electric Vehicle Chargers. The ECCG alleviates non-landed private residences (NLPR), i.e. condominiums and private apartments of the upfront cost of installing multiple chargers catered to residents. The grant funds 50% of your smart charging system, LEW fees and installation works. ECCG will be open until the 31st Dec 2023.

What is super charging

Superchargers can recharge up to 80% of battery power in about 15 mins. Keep your stops short and be easily on your way again. The cost of electricity to power your car is at a fraction of the cost of gasoline. Reduce your cost per mile and never pay for gas again.

What are the financing options

We offer financing plans for MCSTs to support the modernization of their premises with charging. Improve your facilities and community through the revenue generated. Each revenue plan delivers a benefit that is customized to the MCST’s resources. MCSTs can choose to have full control over their charging rates and payment plans.

What are the steps involved in installing a solar PV system

- Installing a solar PV system involves several key steps: 1. Engage a reputable solar contractor or supplier. 2. Appoint a Licensed Electrical Worker (LEW) to handle technical aspects. 3. Submit an application to SP Group to connect the system to the grid. 4. Ensure the installation complies with EMA’s and SCDF's safety regulations. 5. Complete system testing and commissioning with the LEW. 6. Register with EMA for schemes like SCT or ECIS if you plan to export energy. Solar power should be simple, and with Cotan, it is. We take care of everything—designing, planning, and installing your system—so you can focus on what matters: saving money and protecting the planet.

What is Singapore Green Plan 2030

Singapore is committed to scaling up solar energy as part of its sustainability goals. By 2030, the country aims to achieve a solar capacity of at least 2 GWp, which would supply about 3% of the nation’s projected electricity needs. This aligns with the Singapore Green Plan 2030, promoting clean energy and reducing reliance on fossil fuels. Making the switch to solar should feel exciting, not overwhelming. Cotan takes the burden off your shoulders by managing every detail, delivering a seamless transition to clean, cost-saving energy.

Do I need SCDF approval to install solar panels on my home

For most installations, particularly in residential settings, prior approval is not needed. However, for large-scale installations or those on commercial/industrial properties, fire safety plans must be submitted to SCDF for review. Your LEW will assist in ensuring compliance and documentation. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How does SCDF protect my solar PV system against fire risks

The Singapore Civil Defence Force (SCDF) emphasizes preventative measures, such as mandatory safety checks and proper grounding of electrical systems. In addition, installers must follow guidelines on materials, wiring, and positioning to reduce overheating and electrical faults. SCDF also provides training for first responders to handle solar-related incidents safely. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

Will installing solar panels help boost my Green Mark certification

Yes, incorporating solar panels can positively impact your building’s Green Mark score. The Green Mark certification promotes energy-efficient and sustainable building designs. Solar energy systems can contribute to points under the energy efficiency category, enhancing your building’s sustainability credentials. Say goodbye to installation headaches and hello to hassle-free solar with Cotan. We oversee every detail, from consultation to completion, so you can enjoy renewable energy without the extra effort.

What is the Enhanced Central Intermediary Scheme (ECIS)

ECIS allows solar system owners to sell surplus electricity to the grid at wholesale market rates. The scheme requires you to appoint an intermediary (e.g., SP Services) to handle electricity sales. This option is ideal for commercial and industrial users with significant energy production. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How can I monitor my solar energy generation and consumption

Cotan provides an online portal where customers can track their energy usage and solar output in real-time. The system displays detailed analytics to help you optimize energy efficiency and understand your electricity savings. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Can floating solar panels be installed on reservoirs

Yes, PUB actively supports floating solar panel projects on reservoirs like Tengeh and Bedok. These installations maximize land use and contribute to water quality improvement by reducing evaporation and algae growth. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Are solar panels suitable for high-rise buildings in Singapore

Absolutely! Solar panels are highly suitable for high-rise buildings in Singapore, especially as the government encourages solar energy adoption in urban settings. Solar panels can be installed on rooftops or even on building facades where there is enough sunlight exposure. A professional solar company can assess your building's structure and recommend the best system design that aligns with your energy needs while complying with all regulations. Unlock the power of the sun—effortlessly. With Cotan, we take the complexity out of solar energy. From consultation to installation, we handle every detail so you can enjoy a seamless transition to clean, renewable energy—without the hassle.

Can I install solar panels on my home or business if I’m renting in Singapore

In Singapore, tenants can also benefit from solar systems, although the process requires approval from the building owner or landlord. If you're renting a commercial space, you can discuss the option of installing solar panels with your landlord, and some solar companies offer innovative solutions like solar leasing or shared systems to overcome installation barriers for renters.

What incentives are available for installing solar panels in Singapore

The Singapore government offers several incentives for residential and commercial installations of solar panels, such as the SolarNova program, which provides funding for solar energy projects in government buildings and private sectors. Additionally, building owners can access grants and rebates to reduce installation costs. Consulting with a trusted solar company will help you navigate these opportunities and optimize the benefits available to you. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.

How can a solar system increase the value of my property in Singapore

Installing a solar system can increase your property’s value by making it more energy-efficient and attractive to potential buyers who value sustainability. Homes and commercial properties with solar panels are seen as forward-thinking investments, often commanding a premium when resold due to the long-term energy savings and environmental benefits they offer. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.

Frequently Asked Questions

What is the solar system installation process

Integrating solar with Cotan is fast and simple. We begin with evaluating your site, understanding your needs and home or building’s electrical capacity to maximize your savings. We will create a solar design in view of highest production and customized to your energy needs and aesthetic preference. We will take care of everything from the utility approval, permits to installation on your site roof, ground or carports. ‍

Why go solar

Produce sustainable energy by using the space on your roof and save significantly on your electricity bills. Solar gives you a choice in where your energy comes from. By switching to solar you will have a reliable source of energy, that will keep your energy costs low and protect you from energy price fluctuations. Increase your home and building’s value when you install solar as an investment. Studies show that real estates with solar, sell both faster and at a premium price in comparison to properties without. ‍

What is marine solar

Enjoy your time at sea without the fear of losing power with marine grade solar systems powering your yacht’s propulsion, bilge pump and all the other household and navigational appliances on board. Integrating solar to your sailboat will not only allow you to save on fuel costs and reduce carbon emissions, but also eliminate noise pollution harmful to marine life. Sail with complete independence when you power your yacht with sustainable energy.

What is a solar battery system

Integration of our battery system with our solar power system will reduce the intermittency of your solar power and enable a steady supply of energy even when the sun is down or obstructed.

Why cotan mobility

Cotan has streamlined the electric vehicle charger design and installation process to be fast and simple. ‍ Because design and installation are done in-house, Cotan provides one of the most comprehensive warranties of any e-mobility provider. ‍ We provide warranty coverage on the workmanship and performance of our electric vehicle chargers.

Advantages of charging at home

Save both money and time, when you charge conveniently at home utilizing low overnight electricity pricing during off-peak hours. Easily installed in a variety of homes. The compact and weather-proof design allows for versatile indoor and outdoor mounting that integrates with a range of electrical systems. No more trips to the petrol station with a gas-powered vehicle.

Advantages of commercial charging

Provide convenient and reliable charging for all your residents and patrons. Work with us to enable freedom of travel for electric vehicle owners at a fraction of the cost of gasoline. Property managers will soon be able to seamlessly collect payment for energy consumed. As well as, set the price of charging sessions while Cotan handles payments automatically and securely.

Can I sell surplus solar electricity to the grid

Absolutely. EMA supports net metering through the Enhanced Central Intermediary Scheme (ECIS) and Simplified Credit Treatment (SCT). These programs allow you to export surplus energy generated by your solar panels to the national grid, earning credits on your electricity bill. Your trusted solar installer will guide you in setting up the necessary infrastructure, such as bi-directional meters, and registering your system with SP Group. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

How does Cotan ensure the safety of my solar installation

Cotan enforces stringent regulations, such as requiring installations to meet electrical safety standards and ensuring grid stability. Only certified LEWs can oversee installations, and regular maintenance and inspections are conducted to verify compliance. Customers are also educated on safe practices, like regular maintenance of solar panels and monitoring energy output. Sustainability, without the stress. With Cotan, going solar is as simple as flipping a switch. We manage everything for you—ensuring a smooth, streamlined experience while you enjoy the long-term benefits of renewable energy.

Are there fire safety requirements for solar panel installations

Yes, the Singapore Civil Defence Force (SCDF) has detailed fire safety guidelines to ensure that solar PV systems do not pose a fire hazard. For instance, electrical equipment must be installed with adequate spacing and labeled clearly. Moreover, the system's layout must allow easy access for firefighters in emergencies, with pathways free of obstructions. Using certified and tested components is mandatory.

Are there structural requirements for installing solar panels on rooftops

Yes, solar panels must be installed on structures that can support their weight and withstand environmental forces like wind uplift. The Building and Construction Authority (BCA) requires a structural assessment by a professional engineer to confirm your roof's suitability. Additionally, the angle and spacing of the panels should maximize energy efficiency while ensuring safety. The future is solar, and Cotan makes it simple. We handle all the hard work, from design compliance to professional installation, so you can enjoy the benefits of renewable energy without any hassle.

How can I ensure my installation complies with BCA guidelines

Your appointed solar installer will refer to BCA’s handbook for solar PV systems. This document provides comprehensive guidance on structural assessments, design considerations, and ongoing maintenance to meet safety and performance standards. A solar system is a smart investment—but you shouldn’t have to do the heavy lifting. With Cotan, we take care of everything from compliance to commissioning. You enjoy the benefits while we handle the rest.

How does my solar PV system connect to the grid

SP Group facilitates the connection of solar systems through a streamlined process. Your solar installer will submit an application to SP Group detailing your system’s specifications. Once approved, SP Group will install a bi-directional meter that tracks electricity consumed and exported. After successful testing, your system will be integrated into the grid. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Are there planning restrictions for installing solar panels

In general, solar panels are permitted as long as they do not violate building height limits or conservation requirements. For conserved buildings, solar installations must blend with the architectural style and avoid altering the facade. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

How does URA promote solar adoption in urban planning

URA encourages solar adoption through incentives and guidelines that integrate renewable energy into new developments. Developers are advised to include solar-ready features, such as flat roofs and unobstructed sun-facing areas, to facilitate future installations. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. Solar energy shouldn’t feel like a project—it should feel like progress. Cotan takes care of the details, delivering clean energy solutions tailored to your needs. No stress, no hassle, just solar made easy.

Do solar panels require maintenance after installation

Yes, regular maintenance of your solar panels is essential to ensure optimal performance and longevity. While solar systems are generally low-maintenance, it’s recommended to schedule periodic checks to clean the panels, check the inverter, and ensure there are no obstructions blocking sunlight. A reputable solar company in Singapore will offer annual maintenance services to help extend the life of your system. Solar energy made simple. Cotan removes the roadblocks to solar adoption. From the initial consultation to the final install, we manage the process with precision and ease—leaving you with only the benefits of a cleaner, more affordable energy source.

How do I know if my roof is suitable for solar panels in Singapore

The suitability of your roof for solar panels depends on several factors, such as its size, angle, and structural integrity. Solar companies in Singapore typically conduct a site survey to evaluate your roof's condition and determine whether it can support the weight of the solar system. They will also assess whether your roof receives sufficient sunlight throughout the day to maximize energy production. For optimal performance, the roof should have minimal shading and face south or west. The future of energy is here—and it’s effortless. Cotan offers a streamlined, no-fuss solar installation process. We take care of everything, so you can sit back, relax, and start saving on your energy bills from day one.

What are the environmental benefits of switching to solar energy in Singapore

By installing solar panels, you contribute significantly to reducing Singapore's carbon emissions. Solar energy is a clean, renewable source of energy that doesn’t produce harmful greenhouse gases. With the country’s commitment to achieving net-zero emissions by 2050, switching to solar systems is a step towards a greener future and a more sustainable environment. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

How do solar projects align with PUB’s sustainability goals

Solar energy reduces PUB's reliance on fossil fuels for water treatment and desalination processes. By integrating solar power into its operations, PUB aims to achieve net-zero emissions in water production by 2040. Transform your home, without lifting a finger. Going solar shouldn’t be stressful. Cotan manages every step, from design to installation, ensuring a smooth experience with zero disruption to your day. Simply put, we make solar easy.

The Cotan ecosystem

Your battery system is charged by solar during the day, when solar panels are producing more electricity than the property is consuming. When the sun rises, solar begins powering your property. When additional power is required for the building, it can pull from the utility grid. The battery system then stores that energy until the home needs it, such as when solar is no longer producing at night. When the sun comes out the next day, solar recharges the battery system so you have a cycle of clean, renewable energy.

How to monetize solar power

Solar home and building owners have the option to integrate revenue-grade energy metering. Providing key security and financial benefits. Accurately monitor your solar production and energy consumption of the property for a precise, real-time insight to your energy production. Claim credit for clean energy incentives and be ready to join future power sharing initiatives.

Why Cotan Energy

Cotan has streamlined the process of assessment, design and installation to be fast and simple. Supplying solutions for charging, solar and energy storage for optimising your green energy generation, through a comprehensive sustainability ecosystem. From concept to operation, expect a seamless process for system commission and asset management.

What is the charging system installation process

Energy Assessment ‍Our engineers will conduct a site assessment gathering details for your customized system design. ‍Installation ‍After you approve your system design, we will submit for permits and utility approval to install your Electric Vehicle Charger. Once we receive these, we will reach out and schedule your installation. ‍Operation & Maintenance ‍We will see through your installation and operations maintenance. Additionally, incentives may be available to non-landed private residences (NLPRs) to alleviate cost

What are the incentives

Electric Vehicle Common Charger Grant an initiative by the Land Transport Authority to co-fund installation costs of 2000 Electric Vehicle Chargers. The ECCG alleviates non-landed private residences (NLPR), i.e. condominiums and private apartments of the upfront cost of installing multiple chargers catered to residents. The grant funds 50% of your smart charging system, LEW fees and installation works. ECCG will be open until the 31st Dec 2023.

What is super charging

Superchargers can recharge up to 80% of battery power in about 15 mins. Keep your stops short and be easily on your way again. The cost of electricity to power your car is at a fraction of the cost of gasoline. Reduce your cost per mile and never pay for gas again.

What are the financing options

We offer financing plans for MCSTs to support the modernization of their premises with charging. Improve your facilities and community through the revenue generated. Each revenue plan delivers a benefit that is customized to the MCST’s resources. MCSTs can choose to have full control over their charging rates and payment plans.

What are the steps involved in installing a solar PV system

- Installing a solar PV system involves several key steps: 1. Engage a reputable solar contractor or supplier. 2. Appoint a Licensed Electrical Worker (LEW) to handle technical aspects. 3. Submit an application to SP Group to connect the system to the grid. 4. Ensure the installation complies with EMA’s and SCDF's safety regulations. 5. Complete system testing and commissioning with the LEW. 6. Register with EMA for schemes like SCT or ECIS if you plan to export energy. Solar power should be simple, and with Cotan, it is. We take care of everything—designing, planning, and installing your system—so you can focus on what matters: saving money and protecting the planet.

What is Singapore Green Plan 2030

Singapore is committed to scaling up solar energy as part of its sustainability goals. By 2030, the country aims to achieve a solar capacity of at least 2 GWp, which would supply about 3% of the nation’s projected electricity needs. This aligns with the Singapore Green Plan 2030, promoting clean energy and reducing reliance on fossil fuels. Making the switch to solar should feel exciting, not overwhelming. Cotan takes the burden off your shoulders by managing every detail, delivering a seamless transition to clean, cost-saving energy.

Do I need SCDF approval to install solar panels on my home

For most installations, particularly in residential settings, prior approval is not needed. However, for large-scale installations or those on commercial/industrial properties, fire safety plans must be submitted to SCDF for review. Your LEW will assist in ensuring compliance and documentation. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How does SCDF protect my solar PV system against fire risks

The Singapore Civil Defence Force (SCDF) emphasizes preventative measures, such as mandatory safety checks and proper grounding of electrical systems. In addition, installers must follow guidelines on materials, wiring, and positioning to reduce overheating and electrical faults. SCDF also provides training for first responders to handle solar-related incidents safely. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

Will installing solar panels help boost my Green Mark certification

Yes, incorporating solar panels can positively impact your building’s Green Mark score. The Green Mark certification promotes energy-efficient and sustainable building designs. Solar energy systems can contribute to points under the energy efficiency category, enhancing your building’s sustainability credentials. Say goodbye to installation headaches and hello to hassle-free solar with Cotan. We oversee every detail, from consultation to completion, so you can enjoy renewable energy without the extra effort.

What is the Enhanced Central Intermediary Scheme (ECIS)

ECIS allows solar system owners to sell surplus electricity to the grid at wholesale market rates. The scheme requires you to appoint an intermediary (e.g., SP Services) to handle electricity sales. This option is ideal for commercial and industrial users with significant energy production. Sustainability made simple. Cotan’s professional solar solutions are designed to save you time, money, and stress. We handle every detail—from start to finish—so you can enjoy the benefits of clean energy with total peace of mind.

How can I monitor my solar energy generation and consumption

Cotan provides an online portal where customers can track their energy usage and solar output in real-time. The system displays detailed analytics to help you optimize energy efficiency and understand your electricity savings. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Can floating solar panels be installed on reservoirs

Yes, PUB actively supports floating solar panel projects on reservoirs like Tengeh and Bedok. These installations maximize land use and contribute to water quality improvement by reducing evaporation and algae growth. Going solar doesn’t have to be complicated. Cotan’s expert team makes the process seamless, managing everything so you can focus on enjoying clean energy and lower utility bills.

Are solar panels suitable for high-rise buildings in Singapore

Absolutely! Solar panels are highly suitable for high-rise buildings in Singapore, especially as the government encourages solar energy adoption in urban settings. Solar panels can be installed on rooftops or even on building facades where there is enough sunlight exposure. A professional solar company can assess your building's structure and recommend the best system design that aligns with your energy needs while complying with all regulations. Unlock the power of the sun—effortlessly. With Cotan, we take the complexity out of solar energy. From consultation to installation, we handle every detail so you can enjoy a seamless transition to clean, renewable energy—without the hassle.

Can I install solar panels on my home or business if I’m renting in Singapore

In Singapore, tenants can also benefit from solar systems, although the process requires approval from the building owner or landlord. If you're renting a commercial space, you can discuss the option of installing solar panels with your landlord, and some solar companies offer innovative solutions like solar leasing or shared systems to overcome installation barriers for renters.

What incentives are available for installing solar panels in Singapore

The Singapore government offers several incentives for residential and commercial installations of solar panels, such as the SolarNova program, which provides funding for solar energy projects in government buildings and private sectors. Additionally, building owners can access grants and rebates to reduce installation costs. Consulting with a trusted solar company will help you navigate these opportunities and optimize the benefits available to you. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.

How can a solar system increase the value of my property in Singapore

Installing a solar system can increase your property’s value by making it more energy-efficient and attractive to potential buyers who value sustainability. Homes and commercial properties with solar panels are seen as forward-thinking investments, often commanding a premium when resold due to the long-term energy savings and environmental benefits they offer. Leave the hard work to us. Cotan’s full-service approach means no paperwork, no headaches—just straightforward, professional solar installation. Step into the future of energy, effortlessly. No complexity, no confusion. Just clean, renewable energy. With Cotan, you get expert installation and ongoing support, all while eliminating the hassles typically associated with solar. Start your journey toward a smarter, greener home today.