
Treatment of industrial wastewater and waste, including collection, purification, and valorization of by-products like sludge and biogas.
+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: June 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
SIAM
B
Wastewater treatment and management, including transportation, purification, and sludge disposal.
Arcavi
B
Waste management, treatment and valorization for individuals, professionals and communities. Collection, sorting and recycling of waste with a strong environmental and economic focus. Biogas production and energy valorization.
Nereus
A
Design, assembly, commissioning, and operation of industrial facilities for wastewater treatment, reuse, and recycling.
Initiatives identified among leaders
Adhésion à l’AFREG pour renforcer expertise recyclage eaux grises
“Nereus a rejoint l’Alliance Française pour le Recy...” - NereusVisite éducative des installations d’assainissement pour étudiants en ingénierie
“Le SIAM a accueilli des étudiants de l’École Natio...” - SIAMProduction et valorisation de biogaz pour réduire l'empreinte carbone.
“Arcavi produit et valorise du biogaz sur le site d...” - Arcavi94% of similar organizations communicate on CSR issues
+733 initiatives collected from 49 similar organizations
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