Eric Tancré

Dredging, Environmental & Marine Engineering NV engages in the provision of dredging, marine engineering, and environmental remediation services. Its activities encompass through dredging, land reclamation, and hydraulic engineering services for the offshore oil and gas, renewable energy industries, and environmental works. The company was founded in April 1991 and is headquartered in Zwijndrecht, Belgium.

Part of Ackermans & van Haaren NV, New Waves Solutions Ltd. provides dredging services. The private company is based in Weybridge, UK.

Part of Ackermans & van Haaren NV, Nordsee Nassbagger-und Tiefbau GmbH is a leading contractor in the fields of offshore energy, environmental remediation, dredging, and marine infrastructure. Nordsee Nassbagger-und Tiefbau was founded in 1968 and is based in Bremen, DE. The German company engages in concessions activities in offshore wind, marine infrastructure, green hydrogen, and deep-sea mineral harvesting. The CEOs are Eric Tancré, Bart Vandemeulebroucke, Christopher Iwens. The private company's vision is to work towards a sustainable future by offering solutions for challenges such as a rising sea level, a growing population, the reduction of emissions, polluted rivers and soils, and the scarcity of mineral resources. The company can rely on about 5,000 highly skilled professionals and operates one of the largest and most technologically advanced fleets in the world.

Part of DEME Environmental NV, Deme Environmental Contractors (United Kingdom) is a British company that engages in decontaminating soil for development sites. The private company is based in London, UK and was founded in 2001.

Société de Dragage International SA constructs maritime and river works. The company was founded on July 15, 2005 and is headquartered in Lambersart, France.

Part of Ackermans & van Haaren NV, Baggerwerken Decloedt & Zoon NV provides dredging, marine engineering and environmental remediation services. The private company is based in Oostende, Belgium. The CEOs of the Belgian company are Eric Tancré, Philip Hermans.

Founded in 2013, DEME Concessions NV is a subsidiary of Ackermans & van Haaren NV and acts as an alternative investment manager. The private company is based in Zwijndrecht, Belgium.

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.