CSR Analysis Corstyrène
corstyrene.frProduction and supply of expanded polystyrene (PSE) insulation for various applications, including renovation and new construction projects.
Sector data Bâtiment et travaux publics (BTP)
24,919CSR initiatives analyzed in sector Bâtiment et travaux publics (BTP)
7,013Companies in sector Bâtiment et travaux publics (BTP)
4,894SMEs (10 to 250 employees) in sector Bâtiment et travaux publics (BTP)
+160,000
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Detailed analysis by theme
Analysis by axis
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How are these scores calculated?
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
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