Specialized in the renovation of old buildings and eco-renovation, working on large-scale projects such as character homes, Malouinières, longères, and villas. The approach involves a comprehensive management of construction sites, from design to implementation, integrating traditional know-how (lime masonry, stone, carpentry, roofing) and bio-sourced materials adapted to contemporary requirements.
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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: May 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Gueutier William
B
Specialized in masonry and renovation, including demolition, slab cutting, and excavations. We revitalize longères and enlarge openings for more light. We also build individual houses.
jp castel
B
Construction and renovation works including masonry, carpentry, roofing, and zinguerie. Specialized in both new constructions and restoration of old buildings.
EcoRénov
B
Ecological renovation of old stone houses using eco-friendly, local, and bio-based materials.
Initiatives identified among leaders
Rénovation écologique de maisons anciennes avec matériaux naturels et locaux.
“Développement d'une offre de rénovation écologique...” - EcoRénovPrestations d’isolation certifiées RGE pour améliorer l’efficacité énergétique des bâtiments.
“JP CASTEL propose des services d’isolation de comb...” - jp castelRénovation avec matériaux biosourcés et respect des techniques traditionnelles.
“Engagement pour une rénovation respectueuse de l’e...” - EcoRénov44% of similar organizations communicate on CSR issues
+156 initiatives collected from 50 similar organizations
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