
Oyster farming, including flat, fine, and special oysters, as well as other shellfish and crustaceans like langoustines, lobsters, and St. James' clams.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Prat Ar Coum's, to extract CSR initiatives and communications containing risky environmental claims.
Greenwashing risk score + your position within your sector
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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: July 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Huîtres de Pen Al Lann
B
Oyster farming and commercialization, including natural flat and cupped oysters raised from wild oyster spawn.
Maison Morisseau
B
Production and sale of bouchot mussels, including cultivation, harvesting, purification, degrapping, and sorting.
La Ferme Marine
B
Oyster farming and seafood restaurant in Marseillan, offering oysters from its own production and a seafood buffet.
Initiatives identified among leaders
Réutilisation des coquilles vides pour préserver les écosystèmes marins.
“Huîtres de Pen Al Lann réutilise les coquilles d’h...” - Huîtres de Pen Al LannStratégie RSE organisée en cinq piliers clés
“Maison Morisseau a structuré sa démarche RSE autou...” - Maison MorisseauAdhésion à un collectif pour promouvoir l’élevage traditionnel et durable.
“En fin 2023, Huîtres de Pen Al Lann a rejoint le c...” - Huîtres de Pen Al Lann47% of similar organizations communicate on CSR issues
+42 initiatives collected from 49 similar organizations
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