Production of shellfish (oysters, mussels, clams, cockles) along the Breton coasts, from the Mont-Saint-Michel bay to the Brest roadstead.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
+250,000
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: August 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Breizh Coquillages
A
Production and sale of shellfish, including mussels, oysters, clams, and periwinkles. Fresh seafood and local Breton products retail.
La Perle de Thau
B
Production and distribution of oysters and mussels from Bouzigues, using traditional and modern methods to ensure quality and freshness.
Mytilus
B
Production and direct sale of mussels (moules de bouchot). Educational tours on mussel farming techniques.
Initiatives identified among leaders
Innovation brevetée pour une production d'huîtres optimisée et respectueuse
“La Perle de Thau a développé une innovation brevet...” - La Perle de ThauPoissonnerie locale avec produits frais de pêche et concessions propres.
“Breizh Coquillages propose une poissonnerie à Péne...” - Breizh CoquillagesTransformation en lieu culturel et immersif autour des coquillages et littoral.
“Breizh Coquillages prévoit de transformer son site...” - Breizh Coquillages72% of similar organizations communicate on CSR issues
+245 initiatives collected from 50 similar organizations
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