
Technical design office specializing in fluids and thermal systems for building construction and rehabilitation projects.
+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
E-leven
B
Technical design office specializing in thermal envelope, structure, roofing, HVAC, and global rehabilitation. Focus on eco-responsible renovation and rehabilitation projects, integrating sustainable and innovative solutions.
BET Durand
B
Technical engineering services for building construction, specializing in thermal, fluid, and environmental engineering.
Gueguen-Perennou
B
Technical engineering for building projects, including fluid studies, heating, ventilation, electricity, and water systems.
Initiatives identified among leaders
Réalisation d'audits énergétiques pour améliorer l'efficacité énergétique
“e leven réalise des audits énergétiques pour améli...” - E-levenIntégration de critères durables dans les projets de construction méditerranéens
“Le BET Durand intègre une réflexion sur le dévelop...” - BET DurandQualifications et certifications environnementales
“Gueguen-Perennou détient des qualifications et cer...” - Gueguen-Perennou80% of similar organizations communicate on CSR issues
+470 initiatives collected from 50 similar organizations
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