Katrinus Jacobus de Vries

Group De Cloedt is an independent industrial group active in different domains such as granulates, concrete, environmental contracting and dredging. The company was founded in 2000 and is headquartered in Brussels, Belgium.

CDH Développement SA operates as a holding company with interests in the ornamental stones quarries industry. The company is headquartered in Brussels, Belgium.

Part of Sigmaroc Plc, B-Mix Beton NV is a Belgian company that operates a concrete plant. The company is based in Tessenderlo, Belgium. The company was founded in 2010. Dirk de Leus has been the CEO of the company since 2022.

Part of Sigmaroc Plc, Goijens Recycling NV supplies ready-mixed concrete and pumping solutions. The company is based in Bree, Belgium. The Belgian company was founded in 1983. Dirk de Leus has been the CEO of the company since 2023. Goijens Recycling was acquired by Sigmaroc Plc on March 10, 2023.

Cdh Management 2 SARL is an investment holding Belgian company that provides business and management consulting services. The private company is based in Soignies, Belgium. The company was founded in 2014.

Granulats du Hainaut SA is a Belgian company that wholesales other intermediate products, trades brokerage in goods, and provides real estate and business & management consulting services. The private company was founded in 2008 and is based in Soignies, Belgium.