Heerema Marine Contractors is a world-leading maritime contractor in the international offshore oil, gas and wind industry. Heerema transports, installs and removes offshore installations. These include fixed and floating structures in shallow, deep to very deep waters. Heerema makes use of its construction vessels: Sleipnir, Thialf, Balder and Aegir. Sleipnir has the world record to its name by lifting a module of 15,300 tons.
The company is a subsidiary of the Heerema Group.