Certisolis

About

Founded in 2001, Certisolis is a private headquartered in Le Bourget-du-Lac, France specializing in Solar.

Certisolis is the sole French laboratory for testing and certification of photovoltaic panels, accredited by COFRAC. As a subsidiary of CSTB and LNE groups based at INES (National Institute of Solar Energy), it provides compliance testing under NF-EN standards and custom testing for industrial manufacturers, developers, and operators. The laboratory operates both fixed testing facilities and mobile testing units deployed on-site at solar facilities. It assists PV module manufacturers, component suppliers, installers, distributors, and solar developers in ensuring product quality, performance, and durability while supporting the global energy transition.