Patrice Joppé

Dumont Investissement SA is engaged in construction material retail stores. The company was founded on June 28, 1988 and is headquartered in Grenoble, France.

Christaud SA provides water pipeline construction services. It also supplies flow-measuring equipment. The company was founded in 1766 and is headquartered in Echirolles, France.

Doras SA sells, distributes and markets construction materials. It offers tiles, furniture, kitchen, and bathroom utilities. The company was founded by Gaston Doras in 1929 and is headquartered in Chenôve, France.

Banque Rhône-Alpes SA engages in the provision of banking and financial services. It offers private banking solutions and services includes cash management; investment banking; international trade and financial engineering. The firm's financial products include credit card and insurance. The company was founded in 1988 and is headquartered in Lyon, France.

Remat SA (France) is a wood door and window manufacturing company based in Saint Jean de Moirans, France. Part of Dumont Investissement SA, Remat SA specializes in the production of wood doors and windows. Olivier Malfait has been the CEO of the French company since 2017.

Part of Dumont Investissement SA, Etablissements René de Veyle SAS is a real estate company based in Grenoble, France. The French company provides rental of land and other real estate services.