Ronny Bertels

Joh. Mourik & Co. Holding BV operates as a holding company with interest in concrete repairs, electrical engineering, roofing, plumbing and integral maintenance of real estate. The company is headquartered in Groot-Ammers, the Netherlands.

Terranova NV is a private company based in Zwijndrecht, Belgium that was founded in 2011. The Belgian company specializes in the construction of valuable wet nature and nature recreation, as well as deponie, green energy, and soil remediation. The company's focus is on creating sustainable solutions for the environment. The company's website features videos showcasing their work in these areas.

Part of Ackermans & van Haaren NV, DEME Building Materials NV is a Belgian company that provides sand mining services. The company is based in Zwijndrecht, Belgium and was founded in 1989.

DEME Environmental NV provides dredging services. The company is based in Zwijndrecht, Belgium, and has subsidiaries in Belgium, UK, Ireland, and Norway. The Belgian company was founded in 1988. Dirk Poppe has been the CEO of the company since 2014. DEME Environmental was acquired by Dredging, Environmental & Marine Engineering NV, part of Ackermans & van Haaren NV from June 30, 2022, on March 12, 2003.

Part of DEME Environmental NV, Ecoterres SA provides remediation and waste management services. The company is based in Farciennes, Belgium. Founded in 1990.