CSR Analysis Corstyrène
corstyrene.frProduction and supply of expanded polystyrene (PSE) insulation for various applications, including renovation and new construction projects.
Production and supply of expanded polystyrene (PSE) insulation for various applications, including renovation and new construction projects.
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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: December 2025
This analysis is not yet available in English. Please see the French version.
A
The organization is among the top 5% of organizations with the most committed CSR communication, among comparable organizations.
Leading organizations
HIRSCH Isolation
B
Manufacturing and selling expanded polystyrene (PSE) insulation products for the construction industry, including innovative and sustainable solutions.
Sapronit
B
Production of PE foam, protective packaging, and insulation materials. Specializes in underlayments for screeds and floor coverings.
Knauf France
A
Manufacturing and distribution of interior and thermal/acoustic insulation solutions for buildings, including plasterboards, polystyrene, polyurethane panels, wood wool, and bio-based insulators.
Initiatives identified among leaders
Réduction des émissions carbone
“Knauf France réduit ses émissions carbone en adopt...” - Knauf FranceDéveloppement de produits recyclables
“Développement de produits recyclables pour réduire...” - HIRSCH IsolationDéveloppement d'un isolant biosourcé et recyclé
“Knauf France développe un isolant biosourcé et rec...” - Knauf France79% of similar organizations communicate on CSR issues
+1437 initiatives collected from 100 similar organizations
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