1nergie

About

Founded in 2009, 1nergie is a private headquartered in Hobscheid, Luxembourg with approximately 10-50 employees specializing in Solar, Hydrogen, Biomass.

1nergie S.A. is an independent Luxembourg-based consulting firm specializing in energy efficiency, sustainable building practices, and renewable energy applications. Since 2009, the company has prepared over 7,000 energy performance certificates (Energiepässe) and accumulated extensive experience in projects ranging from residential renovations to municipal climate action planning. Services include: energy audits and certification, thermal imaging analysis, blower door air-tightness testing, thermal bridge calculations, and support for municipal climate initiatives through the Klimapakt program. The company assists private clients, architects, developers, government institutions, and municipalities in optimizing building energy performance, securing state subsidies, and integrating renewable energy solutions. Staff includes certified LuxEeB experts, building air-tightness inspectors, and thermographers.

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