Specialized in the masonry of old buildings, the company offers renovation and rehabilitation services for old houses using ecological materials such as earth, lime, stone, wood, straw, and hemp. It also creates landscape walls.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Les Bâtisseurs Bretons'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
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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: March 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Amaury Pengam Maçonnerie
A
General masonry services, including stone and lime-hemp wall renovation, facade repointing, and interior and exterior renovations. Uses eco-friendly materials like lime-hemp.
AJY Maçonnerie
B
Specialized in renovation and new construction, the company offers traditional and technical masonry services. They work with individuals and architects on projects involving facade modifications, openings, lime-based repointing, demolition, partitions, slabs, floors, and custom stairs. The company uses various materials such as concrete blocks, technibloc, bricks, easytherm, and concrete for new home construction.
BAM
B
Specializes in masonry, focusing on repairing and maintaining old buildings, as well as structural masonry for renovation and new construction. Offers custom technical solutions for rehabilitation, renovation, and new construction projects.
Initiatives identified among leaders
Spécialiste en rénovation de murs en pierre et chaux-chanvre.
“L'entreprise propose des services spécialisés dans...” - Amaury Pengam MaçonnerieSpécialiste en rénovation de murs en pierre et chaux-chanvre.
“L'entreprise propose des services spécialisés dans...” - Amaury Pengam MaçonnerieCréation d'un environnement de travail sain et stimulant
“BAM RENOVATION offre un environnement de travail s...” - BAM40% of similar organizations communicate on CSR issues
+46 initiatives collected from 50 similar organizations
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