Willem Barendregt

Charles Kesteleyn Zand en Grinthandel NV is a Belgian company that provides sand and gravel dredging services. The private company was founded in 1949 and is based in Ghent, Belgium.

Delahaye Lauwers NV, founded in 1945, produces and supplies aggregates for the construction sector. The private company is based in Beringen, Belgium.

Transportbeton de Beuckelaer is a Belgian company that supplies ready-mixed concrete and related products to professionals and individuals. The private company's concrete plants are located in Schoten and Boom, allowing them to supply almost all raw materials by ship. The company is based in Schoten, Belgium. The company's concrete products comply with all applicable Belgian and European concrete standards. The company offers an extensive range of concrete products and ready-mixed concrete.