
Production and sale of natural oysters cultivated in Morbihan. Also offers fresh shellfish, crustaceans, and fish from the fish market.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
+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
Meskler Treger
B
Production and sale of deep-sea mussels. Farming in the bay of Lannion at Tredrez Locquémeau (Côtes d'Armor – 22).
Ferme Marine Paimpolaise
A
Oyster farming and commercialization in Paimpol Bay. Online and in-store sales, market sales, and oyster bar service.
Le Guérandais
A
Production and sale of artisanal and natural salt from the salt marshes of Guérande.
Initiatives identified among leaders
Transparence et qualité des produits via certifications et visites guidées.
“La coopérative met en avant la **transparence et l...” - Le Guérandaisrespect de la qualité et de la richesse des eaux côtières
“Ferme Marine Paimpolaise respecte la qualité et la...” - Ferme Marine Paimpolaise42% of similar organizations communicate on CSR issues
+116 initiatives collected from 50 similar organizations
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