
Three-star boutique hotel in Nantes, offering non-smoking rooms in six categories, located in a 19th-century building in the Graslin district.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Hôtel Voltaire Opéra'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
Best Western Hôtel Graslin
A
Hotel located in the heart of Nantes, offering elegant rooms inspired by Jules Verne. Provides breakfast, bar, dining, and concierge services.
ChaChaCha Hôtel
A
Design and affordable hotel in the heart of Nantes, near the train station. Offers comfortable rooms and a coworking space with a café.
Hotel Lanjuinais
B
Boutique hotel in the center of Rennes, offering 38 comfortable rooms and an apartment. Ideal for business trips, romantic weekends, or family stays. Close to major city landmarks.
Initiatives identified among leaders
Partenariat avec une association pour recycler papiers et soutenir l'inclusion.
“Le Best Western Hôtel Graslin soutient l’associati...” - Best Western Hôtel GraslinConseils clients pour réduire empreinte carbone pendant séjour
“ChaChaCha Hôtel sensibilise ses clients à réduire ...” - ChaChaCha HôtelPrivilégie produits locaux et 30 % écolabellisés pour immersion régionale
“L’hôtel Lanjuinais privilégie l’utilisation de pro...” - Hotel Lanjuinais41% of similar organizations communicate on CSR issues
+147 initiatives collected from 49 similar organizations
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