Siw Marita Bjørnevik

Boa Offshore AS engages in the provision of offshore services. It operates through the following segments: Tugboats, Barges, and Offshore Vessels. The Tugboats segment operates as harbour, salvage, coastal, and deep sea towage tugs. The Barges segment consists of heavy lift semi submersible, deck cargo, and dredging barges. The Offshore Vessels segment manages offshore supply vessels within construction and oil exploration. The company was founded in 1975 and headquartered in Trondheim, Norway.

Helitrans AS provides helicopter transportation services. Its services include fire fighting, powerline construction, cargo, passenger transport, and aerial photography. The company was founded in 1990 and is headquartered in Stjordal, Norway.