Thalassotherapy and spa services, including sea water treatments, wellness programs, and accommodation in a 4-star hotel.
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: July 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Thermes Marins de Saint-Malo
A
Thalassotherapy center offering treatments based on the benefits of seawater, algae, and massages. Provides accommodation options ranging from 2 to 5 stars, with or without restaurants, as well as wellness, relaxation, slimming, health, and spa programs.
Alliance Pornic
B
Thalassotherapy and spa center offering wellness treatments, hotel stays, and dining services, leveraging the curative benefits of the ocean.
Sofitel Quiberon Thalassa Sea & Spa
B
Luxury hotel offering thalassotherapy, spa, dining, and accommodation services. Provides wellness stays, cultural events, and relaxation activities by the ocean.
Initiatives identified among leaders
Équipements réduisant la consommation d’eau dans les chambres et résidences.
“Installation de réducteurs de débit, mousseurs et ...” - Thermes Marins de Saint-MaloCertification Clef Verte pour une démarche environnementale volontaire et dynamique.
“Sofitel Quiberon Thalassa sea & spa a obtenu le **...” - Sofitel Quiberon Thalassa Sea & SpaPlan d’action environnemental avec audits, formations et label Accueil Vélo.
“Mise en place d’un plan d’action environnemental i...” - Thermes Marins de Saint-Malo31% of similar organizations communicate on CSR issues
+144 initiatives collected from 49 similar organizations
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