Cementbouw Verheul is supplier of products and raw materials for the construction industry, including sand, gravel and cement. The company is also a large producer of concrete mortar.

Graniet Import Benelux B.V. sells Norwegian and Scottish granite. This type of stone is suitable for road construction. It is also applied as aggregate material in concrete.

Kijlstra Betonmortel Amsterdam B.V. operates a concrete mortar plant in the Port of Amsterdam. The facility has a production capacity of approximately 240 cubic meters per hour.

Paes Maritiem B.V. is a company that is specialized in the extraction of sand, clay and gravel and the trade in these commodities. At the location in the Port of Amsterdam the raw materials are supplied, processed, stored and shipped again.

Rietlanden Terminals is an important player in the transhipment of coal, for the benefit of power plants in Germany, other dry bulk and in logistics services.