Home We are optimistic for the upcoming orca season! Hope to see you onboard in 2021. Please send us an email for further informaton. In 1981, the owner of the Orca Norway; Mr. Olav Magne Strömsholm established the diving centre, Strømsholmen Sjøsportsenter A/S at the famous Atlantic Road. The professional dive centre Strømsholmen has been offering an unique mix of thrilling adventures to people from all over the world. Since 1992 we have running the orca expeditions with swimming with orcas. Olav's company was the first operator in the wold started swimming with orcas.