The ICM Group was founded in 1975. Over the past fifty years, its founder, Claude Marquet, has consistently demonstrated hard work, conviction, dedication, and achievement. He passed on the chairmanship of the Group in 2023.

Claude Marquet
Over the years, the Group’s growth has been driven by a wide range of diversification initiatives, organized around six business divisions: GMB Invest, ICM Ingénierie, ICM Production, ICM Wellness, ICM Patrimoine and ICM Terre et Saveurs.
Now managed by Charles-Edouard Marquet and Rodolphe Marquet, the ICM Group remains a family-run and independent company.
Our objective is to continue to develop the Group’s structure and build on our strengths.




