Specialized in home extensions and enlargements using wooden frame construction, offering custom solutions for adding living spaces, bedrooms, living rooms, or verandas. The extensions are designed to be aesthetic, quick, efficient, and ecological, using modular materials such as wood cladding, plaster, or zinc.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Extenbois's, to extract CSR initiatives and communications containing risky environmental claims.
Greenwashing risk score + your position within your sector
+250,000
Total organizations analyzedAnalysis by axis
Access the detailed report with all sector benchmarks, in-depth competitive analysis and actionable recommendations.
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: January 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Vérandaline
B
Design, manufacturing, and construction of custom home extensions and verandas, focusing on light, aesthetics, and energy performance to enhance living spaces.
OHM Concept
B
Specialized in wood frame construction and interior/exterior design, offering custom solutions for houses, extensions, garages, and charpentes.
Add Espace
B
Custom home extensions and outdoor amenities, including wooden frame structures, masonry, terraces, carports, and pergolas.
Initiatives identified among leaders
Utilisation de matériaux durables et écologiques pour des constructions bois performantes.
“OHM Concept privilégie l’utilisation de matériaux ...” - OHM ConceptConstructions certifiées RGE pour une efficacité énergétique accrue.
“Add Espace, certifiée RGE, s’engage à réaliser des...” - Add EspaceCarports en zinc durable et intégré à l’architecture existante.
“Add Espace réalise des carports en zinc imitant le...” - Add Espace76% of similar organizations communicate on CSR issues
+180 initiatives collected from 50 similar organizations
Is your score incomplete? Update your CSR information and improve your positioning.
Claim this page
Updated data
Personalized recommendations
Access complete data, competitive analyses and actionable recommendations for your clients.
Comprehensive sector benchmarks
Competitive data
Ready-to-use reports