Yves Biesmans

Tectum Group NV provides sustainable roofing and facade services for both new construction and renovation projects. Tectum Group is based in Genk, BE, and has subsidiaries in Belgium. The Belgian company's services include flat and sloping roofs, ventilated facades, balustrades, glass and aluminum partitions, green roofs, and roof maintenance and repairs. The private company was founded in 1981 by Jean Biesmans and Lydie Schols, and is currently led by CEOs Piotr Szymczyk, Yves Biesmans, and Rudy Evens.

Construct Protect Engineering NV is a Belgian company that specializes in roofing and facade construction. The private company was founded in 1988 and is based in Genk, Belgium. The company offers a wide range of products and services, including customized solutions, daily deliveries, and a large inventory.

Mawipex BVBA is a Belgian company that supplies building materials. The private company is based in Schoten, Belgium. The CEOs are Rudi Evens, Yves Biesmans. The company was founded in 1996.

Troisdorf BV is an investment holding Belgian company that also provides information services and business management consultancy services.

Tectum Transport NV is a private company based in Genk, Belgium. The CEOs are Rudi Evens, Yves Biesmans. The Belgian company was founded in 2015.

Tectum Plus BV is a private company based in Genk, Belgium. The Belgian company was founded in 2010.

AMEVIDA SE provides inbound and outbound call center services for the information technology, telecommunications, insurance, banking, and automobile industries. It specializes in customer and technical support, data processing, lead management, cross-selling and up-selling, as well as incident and problem management. The company was founded in 1998 and is headquartered in Gelsenkirchen, Germany.