Manufacturing of jewelry and accessories for fashion brands, including design, prototyping, and production services.
C
CSR Analysis score
The organization is among the 50% most committed organizations, excluding the top 20%, 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: January 2026
This analysis is not yet available in English. Please see the French version.
Leading organizations
Gonthiez Frères
A
Manufacturing of jewelry and metal accessories (gold, silver, gold-plated) as well as costume jewelry (brass, bronze, pewter). Integrated production including design, prototyping, casting, finishing, and packaging. Collaboration with fashion houses, retail, and independent creators.
Diadème Group
A
Design, manufacturing, and distribution of jewelry and fashion accessories, ranging from costume jewelry to high jewelry.
tgn 409
B
Design, manufacturing, and production of jewelry, including 3D design, lost-wax casting, precision machining, setting, and laser engraving.
Initiatives identified among leaders
Certification RJC et promotion de pratiques éthiques dans la chaîne de valeur
“ETS GONTHIEZ FRÈRES SAS adhère aux normes strictes...” - Gonthiez FrèresObtention d'une certification RJC
“TGN 409 est certifiée RJC, respectant les normes é...” - tgn 409Politique éthique et légale pour conformité et transparence en chaîne de valeur
“ETS GONTHIEZ FRÈRES SAS définit une politique éthi...” - Gonthiez Frères56% of similar organizations communicate on CSR issues
+280 initiatives collected from 50 similar organizations
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