
Boutique hotel with 37 non-smoking rooms in six categories, offering a refined and elegant setting in a 19th-century building in the Graslin district of Nantes.
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.
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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 offering rooms with soundproofing and Jules Verne-inspired decor, located in the historic center of Nantes. Provides breakfast buffet, lounge-bar, and concierge services.
Hôtel Particulier Ascott
B
Luxury hotel offering unique, individually decorated rooms in a historic 19th-century building in Saint-Malo.
Hotel Lanjuinais
B
Provides accommodation services in Rennes, offering 38 rooms and an apartment, including accessible rooms for people with reduced mobility.
Initiatives identified among leaders
Obtention du label Clef Verte pour tourisme durable
“L’hôtel a obtenu le label Clef Verte, premier labe...” - Best Western Hôtel GraslinRéduction déchets et consommations eau/électricité via équipements écologiques
“L’hôtel a adopté plusieurs mesures pour réduire se...” - Best Western Hôtel GraslinPrivilégie produits locaux et 30 % écolabellisés pour immersion régionale
“L’hôtel Lanjuinais privilégie l’utilisation de pro...” - Hotel Lanjuinais47% of similar organizations communicate on CSR issues
+234 initiatives collected from 49 similar organizations
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