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Is your company overflowing with talented members of staff, just asking for new challenges? For more than 30 years now, we have supported directors of intermediate-sized entreprises and large firms with sustainable improvements to their economic, social and customer-related performance worldwide. Our teams of operators are convinced that "staff well-being and performance" are inherently linked and prerequisites for excellence, and work actively in the field alongside of your teams in order to convert your global transformation project or targeted improvements into real change in terms of behaviour and skills, etc. We make one single promise: more sustainable and measurable results, with less time to wait!

Quaternaire Questions

The Quaternaire annual revenue was $6.7 million in 2026.

Celine Raffard is the Managing Partner of Quaternaire.

65 people are employed at Quaternaire.

Quaternaire is based in Paris, Île-de-France.

The NAICS codes for Quaternaire are [611430, 611, 61, 61143, 6114].

The SIC codes for Quaternaire are [829, 82].

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