Type of vessel:  ROV & DSV
Design:  ST-256L

107 m Multi Purpose Vessel / Offshore Construction Vessel for owner Volstad Maritime AS


"Volantis", designated ST-256L, is a Survey vessel built at Bergen Group Fosen, Norway, yard no. 78 for owner Volstad Maritime AS, Norway. It was delivered in 2008.

The vessel is specially designed for operation under severe weather conditions and with high maneuverability and station keeping capabilities.

This vessel is outfitted and prepared for the following duties:

  • • Trenching operations
  • • ROV operations like pipeline / route survey
  • • Sub-sea installation works
  • • 1800 ton carousel for fiberoptic cable and flex pipes
  • • Crane operations up to 150 tons
  • • Aux. crane of 10 tons at 18 meters

Main Characteristics

Length over all  106.60 m
Length between p.p.  91.20 m
Breadth moulded  22.00 m
Depth to main deck  9.60 m
Max draft  7.30 m
DWT at SWL / 7.30 m  approx. 5100 tons
Deck area aft of hangar  1000 m2
Gross tonnage  7530 tons
Speed  15 knots
Accommodation  90 pers + hospital
IMO  9399533