Heynergie
Energy renovation studies and building diagnostics for condominiums, social landlords and local authorities in Île-de-France
Highlights
- Young companyFounded 2023
- New on EvolcAdded 2026-11-10
About Heynergie
Heynergie is an energy-efficiency consultancy providing renovation studies and building diagnostics, including energy audits, collective energy-performance assessments, asbestos and lead diagnostics, and renovation project support.
It serves condominium managers and associations, social landlords and local authorities. Services include technical assessments, renovation planning, assistance with funding applications and construction follow-up.
Founded in 2023, Heynergie is based in Sarcelles and works across Île-de-France.
Product: Energy renovation consulting, building energy audits and regulatory diagnostics for residential buildings.
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