Manufacturing and selling expanded polystyrene (PSE) insulation products for the construction industry, including innovative and sustainable solutions.
+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
Corstyrène
A
Production and supply of expanded polystyrene (PSE) insulation for various applications, including renovation and new construction projects.
Knauf France
B
Manufacturing and distribution of interior and thermal/acoustic insulation solutions for buildings, including plasterboards, polystyrene, polyurethane panels, wood wool, and bio-based insulators.
Ravago Building Solutions France
B
Manufacturing and marketing of high-performance thermal insulation for buildings using advanced extrusion technologies.
Initiatives identified among leaders
Adhésion à un collectif pour échanger et accélérer la transition écologique
“Corstyrène a rejoint la communauté #coqvert, lancé...” - CorstyrèneCollecte et recyclage de déchets de polystyrène expansé
“Knauf France propose un service de collecte et de ...” - Knauf FranceUtilisation d'énergie renouvelable dans les opérations
“Ravago Building Solutions France utilise de l'éner...” - Ravago Building Solutions France78% of similar organizations communicate on CSR issues
+761 initiatives collected from 50 similar organizations
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