Norwegian vessel management and operations services provider Aurora Offshore, pat of Borealis Group, has welcomed the first of three high-end subsea vessels to the fleet as part of vessels transfer agreed with Sea1 Offshore.The transferred ship, Siem Stingray, is a state-of-the-art subsea vessel built in 2014 and has a 250t AHC Crane, 1300 m2 Deck Area and Accommodation for 110 People.