Auction house specializing in art, luxury items, collections, and wines. Organizes public and private sales, providing expertise and valuation services.
B
CSR Analysis score
The organization is among the top 20% of most committed organizations, excluding the top 5%, among comparable organizations.
EmpCo Directive — September 27, 2026
We analyzed the websites of over 250,000 companies, including Tajan'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
Aguttes
B
Auction house specializing in art, collectibles, luxury wines, vintage cars, and antiques. Provides free expert appraisal and estimation services.
Millon
B
Auction house specializing in art, furniture, jewelry, watches, and various collections. Organizes auctions and provides art appraisal services.
Piasa
B
Auction house specializing in art and design, organizing auctions for artworks, design pieces, jewelry, watches, and collectibles.
Initiatives identified among leaders
Organisation de ventes caritatives pour des associations
“Organisation de ventes caritatives pour des associ...” - AguttesOrganisation de ventes caritatives pour des associations
“Organisation de ventes caritatives pour des associ...” - AguttesOrganisation d'une vente caritative
“Piasa organise une vente caritative au profit de l...” - Piasa28% of similar organizations communicate on CSR issues
+19 initiatives collected from 50 similar organizations
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