NorSea provides supply bases and integrated logistics solutions to the offshore and renewables industries. Wilhelmsen owns 75%.

NorSea Wind is a provider of integrated services to the offshore wind industry. NorSea Wind is a joint venture between Wilhelmsen Ship Management and NorSea with 50% each.

Edda Wind is a provider of purpose-built Commissioning and Service Operation Vessels to the global offshore wind market. Wilhelmsen owns 50%.

The Wilhelmsen led project, to construct the world's first zero emission hydrogen vessels. Wilhelmsen owns 100%.

Massterly is the world's first dedicated company operating autonomous vessels. A joint venture between Wilhelmsen and Kongsberg Maritime with 50% each.

Raa Labs is a digital services provider using data to optimise vessel operations. Wilhelmsen owns 100%.

Dolittle uses low-code technology to create software for the maritime industry. Wilhelmsen owns 46%.

Ivaldi Group uses technology to analyse inventories and identify parts, making them ready for on-demand manufacturing. Wilhelmsen owns ≈10%.

Loke Marine Minerals is a leading marine mineral exploration and production company. Wilhelmsen owns 18%.

Polar Algae is a biotechnology company utilizing seaweed for various applications. Wilhelmsen owns 33%.