Katleen Willemen

Willemen Groep NV provides civil engineering and construction services. It offers residential, civil engineering, road, industrial, renovation, public private partnerships, DBFM projects, and commercial construction services. The company was founded in June 1999 by Pierre-François Van Poppel and is headquartered in Mechelen, Belgium.

Cassiopeia provides investment services. The company is headquartered in Mechelen, Belgium.

Part of Entreprise Générale Léon Grosse SA, Willemen Project Finance NV is a construction company based in Mechelen, Belgium. The Belgian company offers total solutions for construction or renovation projects, from design to build phase and from financing to maintenance. Willemen Project Finance is the knowledge center for project financing within the Willemen Groep, providing support for financing, strategy, and management of complex competitive tenders. The team distinguishes itself from the market with innovative financing solutions tailored to the project. During project management, they act as shareholders and managers of the project company, remaining involved from the tender to the end of the contract. Willemen Real Estate, a subsidiary of Willemen Groep, designs and builds high-quality, energy-efficient apartment buildings and residential complexes throughout Belgium. The company was founded in 1991 and is led by CEOs Johannes Willemen and Tom Willemen.