Rotim Steenbouw B.V. is a supplier of raw materials for infrastructure projects. They include many types of gravel, limestone and track ballast.

Sagrex B.V. is supplier of raw materials for construction projects. The products include stone types such as limestone, porphyry, sandstone as well as fluvial/marine sand and gravel. The company offers the products in various granulometries.

Spliethoff specializes in worldwide shipping of dry cargo. The Dutch company operates a fleet of some fifty modern multipurpose tween-decked vessels. They are suitable for tropical waters as well as arctic conditions.

Wagenborg Shipping BV operates a fleet of over 170 vessels, offering logistic solutions to international exporting industries.