Aqualis ASA has decided to merge the operations of Tristein AS into Aqualis Offshore, according to a news release.

In Norway, Aqualis Offshore will continue to operate from the company’s three offices in Asker, Kristiansund and Sandefjord, the release said.

Aqualis Offshore is a specialized marine and offshore engineering consultancy focusing on the shallow and deepwater offshore segments of the oil, gas and wind industry. Tristein provides marine operations for the offshore oil, gas and wind industries.