Bahamas-flagged, homeport Nassau, IMO 9452787, MMSI 311031900 and call sign C6YG8. Built by Sembawang Shipyard, Singapore on 2012. Owned by Class 3UK, London, United Kingdom and managed by Subsea 7 International Contracting, Westhill, United Kingdom. Dimensions 182,2 (over all) x 46,2 x 8,5-11,35 (operating) 16,1 (depth main deck) metres. Transit speed around 11 knots. Endurance 45 days in transit with 220 persons and on DP with 399 persons. Ex-Sembawang renamed September 2011 and Acergy Borealis renamed February 2012.
