Wooden house manufacturing and extensions, renovation, interior fitting (custom kitchens, stairs, bathrooms) and outdoor amenities (terraces, pergolas, fences).
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Guerin Bremaud's, to extract CSR initiatives and communications containing risky environmental claims.
Greenwashing risk score + your position within your sector
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Methodology: Score calculated according to 6 CSR themes (Carbon, Biodiversity, Circular Economy, Sustainable Investments, Governance, Social Impact)
Sources: Public data, CSR reports, documented initiatives, official databases
Last update: September 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Mon Extension Bois
B
Manufacturing and selling of wooden house extensions, either as DIY kits or turnkey solutions, with a focus on sustainability and customization.
Ami Bois
A
Construction of custom, eco-friendly wooden frame houses. House extensions and renovations.
Martin Charpentes
A
Manufacturing of wooden frames, wooden frame houses, and wooden structures. Design and construction of wooden terraces, wooden lattices, wooden claddings, shelters, and pergolas. Building wooden houses, extensions, and outdoor structures. Services for professionals, individuals, and communities.
Initiatives identified among leaders
Utilisation de bois pour la construction
“L'entreprise martin bois & charpente utilise du bo...” - Martin CharpentesExtensions bois durables conçues et fabriquées en France avec validation technique.
“Mon Extension Bois conçoit et fabrique des extensi...” - Mon Extension BoisDéveloppement durable des fournisseurs
“L'entreprise martin bois & charpente développe dur...” - Martin Charpentes57% of similar organizations communicate on CSR issues
+200 initiatives collected from 81 similar organizations
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