
Waterproofing services for roofs, terraces, basins, and foundations, using advanced techniques like geomembranes and PVC membranes.
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 Trégor Étanchéité'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: July 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Celt’Etanch
B
Waterproofing services for buildings, including roofs, terraces, balconies, and gutters. Provides customized solutions for residential, commercial, and collective housing clients.
Etancheco
A
Waterproofing services for various types of rooftop terraces, including accessible, inaccessible, industrial, and technical terraces.
Eriane
B
Waterproofing solutions for buildings, including roofs, facades, balconies, basements, and concrete repair. Uses technical resins (PU, epoxy, PMMA) and offers cladding, roofing, and safety services.
Initiatives identified among leaders
Démarche QSE pour structurer qualité, sécurité et gestion des risques.
“Eriane s’est engagée dans une démarche QSE (Qualit...” - ErianeDémarche QSE pour structurer qualité, sécurité et gestion des risques.
“Eriane s’est engagée dans une démarche QSE (Qualit...” - ErianeDémarches ISO 14001 pour réduire impacts chantiers et déchets
“Etancheco met en œuvre des démarches environnement...” - Etancheco51% of similar organizations communicate on CSR issues
+128 initiatives collected from 49 similar organizations
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