Jan-Pieter Klaver

Royal IHC develops designs and builds mining vessels and equipment for the maritime sector. It supplies mining vessels and equipment such as IHC beagle hopper dredger, delta multi craft work boats and TT pump dredging units. The firm serves dredging operators, oil and gas corporations, offshore contractors and government authorities. The company was founded in 1943 and is headquartered in Kinderdijk, the Netherlands.

Heerema Marine Contractors Nederland SE provides offshore field development services. It transports, installs, and removes all types of offshore facilities, including fixed and floating structures, and subsea pipelines and infrastructures in shallow, deep, and ultra-deep waters. The company was founded in 1948 and is headquartered in Leiden, the Netherlands.

Heerema Fabrication Group SE manufactures oilfield constructions for the oil and gas industry. The firm also builds infrastructure and high rise equipment for the offshore gas industry and the petrochemical sector. The company was founded in 1990 and is headquartered in Zwijndrecht, the Netherlands.

Heerema Vlissingen BV specializes in the engineering and fabrication of large and complex structures for the offshore oil and gas, and energy-related industries. The company is headquartered in Nieuwdorp, the Netherlands.