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.
+160,000
Total organizations analyzedAnalysis by axis
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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: January 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Add Espace
B
Specialized in designing and building home extensions, including custom-made extensions, raised floors, wooden frames, and masonry extensions. The company accompanies clients from the reflection phase to the realization of the work, studying the technical and legal possibilities of each project.
Groupe VÉRANDALINE
B
Design, manufacturing, and construction of custom home extensions and verandas, focusing on energy efficiency and increased living space.
Ami Bois
A
Construction of custom, eco-friendly wooden frame houses. House extensions and renovations.
Initiatives identified among leaders
Mise en place d'une démarche qualité pour des constructions durables
“Add Espace met en place une démarche qualité pour ...” - Add EspaceVitrages performants pour optimiser isolation thermique et luminosité
“Groupe VÉRANDALINE propose des vitrages performant...” - Groupe VÉRANDALINEFavoriser l'emploi local et les circuits courts
“Ami bois favorise l'emploi local et les circuits c...” - Ami Bois72% of similar organizations communicate on CSR issues
+113 initiatives collected from 50 similar organizations
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