For private PV installations, Photowatt's Wattéa is one of the most successful solutions in the market. Wattéa is a cost-effective, reliable and guaranteed solution, installed by specialists ­ your guarantee of installation quality and safety in your home.

• It is the only solution in the market to combine compliance with building integration standards and CSTB certification
• Positive tolerance for solar panels: "0/+5Wc": get more power than you pay for!
• Integrated ventilation to optimise module performance in all conditions
• Systems are sized and assembled by Photowatt trained and certified installers
• More than three years of experience of building integrated systems in France. Over 6,000 projects. Who can match that?
• Made in France: Wattéa is the only system in the market that is fitted with 100% French cells
• Our service offering:
  • - Peace of mind package: Your solar revenues are guaranteed from the first year. Also, your installation is insured against damage, theft and natural disasters. Photowatt can even offer this package from the first year.
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  • - Administration: we and our installing partner handle all the formalities on your behalf. This leaves you free to concentrate on what you do best.
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• If you recommend us to others we will send you gift certificates to thank you for your support. Download the form

At the cutting edge of photovoltaics for more than 30 years, Photowatt® has established itself as the acknowledged and undisputed supplier for agricultural businesses. The skills of Photowatt® cover every aspect including approved installer training, concept development and project delivery – arming you to tackle any problems that might arise.

• Guaranteed sourcing of products. WattéaPro is the only system in the market that is fitted with 100% French cells
• It is the only professional building system with the CSTB's positive Technical Evaluation – ATec n°21/10-07
• A single point of contact from concept development to project commissioning
• Technical support and after-sales service within France
• Industrial support for an industrial project
• Tools, accessories and calculation methods that are tailored to your project
• Solar output guaranteed for 25 years
• Product guaranteed for 5 years *

* see our general terms and conditions

At the cutting edge of photovoltaics for more than 30 years, Photowatt® has established itself as the acknowledged and undisputed supplier for industrial businesses. Concept development to find the best solution for your roof or facade project. Use the value-added expertise of Photowatt's multi-skilled teams, who will optimise your investment from every angle.

• Made in France: WattéaPro is the only system in the market that is fitted with 100% French cells
• It is the only professional building system with the CSTB's positive Technical Evaluation – ATec n°21/10-07
• For maximum quality, our cells and modules are individually tested
• A single point of contact from concept development to project commissioning
• Dedicated after-sales service and technical support
• Tools, accessories and calculation methods that are tailored to your project
• Solar output guaranteed for 25 years
• Product guaranteed for 5 years *

* see our general terms and conditions

At the cutting edge of photovoltaics for more than 30 years, Photowatt® has established itself as the acknowledged and undisputed supplier for industrial businesses. Concept development to find the best solution for your roof or facade project. Use the value-added expertise of Photowatt's multi-skilled teams, who will optimise your investment from every angle.

• Made in France: WattéaPro is the only system in the market that is fitted with 100% French cells
• It is the only professional building system with the CSTB's positive Technical Evaluation – ATec n°21/10-07
• For maximum quality, our cells and modules are individually tested
• A single point of contact from concept development to project commissioning
• Dedicated after-sales service and technical support
• Tools, accessories and calculation methods that are tailored to your project
• Solar output guaranteed for 25 years
• Product guaranteed for 5 years *

* see our general terms and conditions