
Production of oysters and mussels in the Bay of Mont Saint-Michel, including farming, sorting, and packaging for wholesale and retail distribution in France and Europe.
E
CSR Analysis score
The organization does not position itself on any CSR axis.
+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
Marédoc
A
Oyster farming and seafood products commercialization, including oysters, mussels, and local products.
Le Guérandais
B
Production and sale of artisanal and natural salt from the salt marshes of Guérande, including fleur de sel, fine salt, coarse salt, and flavored salt.
La Perle des Grèves
E
Production and sale of oysters and mussels AOP from the Mont Saint Michel bay, along with a selection of seafood, shellfish, crustaceans, fish, and gourmet grocery items.
Initiatives identified among leaders
Soutien à l’insertion et partage de savoir-faire via partenariats.
“La Coopérative Le Guérandais encourage la solidari...” - Le GuérandaisÉvacuation quotidienne des déchets conchylicoles par un partenaire spécialisé
“Évacuer quotidiennement 100% des déchets conchylic...” - MarédocPréservation et valorisation d'un territoire unique et protégé depuis plusieurs décennies.
“La Coopérative Le Guérandais œuvre pour la préserv...” - Le Guérandais52% of similar organizations communicate on CSR issues
+95 initiatives collected from 50 similar organizations
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