Fully upgraded in 2008, this 78.3 m LOA DP2 DSV features a 9,480 kW power plant, 2 x 1,840 kW (each) azimuth thrusters electric driven, 3 x 736 kW (each) Brunvoll tunnel thrusters forward and 1 x Brunvoll tunnel thruster rated 736 kW at the stern for safe & reliable SAT/ Air diving operations. With a beam of 18.0 m, summer draft of 5.562 m, and 550 m² main deck space rated 5 t/m², equipped with an advanced built-in saturation diving system – DNV/ IMCA classed/ certified to 250 MSW, 15+1 divers, 1 x 3-man bell, and 6 m³ bell volume, complemented by a 70 t SWL pedestal subsea main crane, heli-deck rated 11.0 t, and certified accommodations for 80 POB this vessel is capable to suffice any diving project globally and has a reputable subsea track-record for oil majors. The Vessel is built by first-class Norwegian Shipyard. In June-2025, respected Owners reported that she is in very good operational condition.
HOS#460 | 1984 | 78 m | DP2 DSV with Built-in SAT Diving System & 70T SWL Subsea Crane Capacity | For P&C Sale

This DNV-GL classed DP2 Saturation Diving Support Vessel was upgraded in 2008, fitted with a 9,480 kW power plant (4 x Bergen diesels) and 2 x 1840 kW electric azimuth thrusters, supported by 4 Brunvoll tunnel thrusters (3 fwd, 1 aft, all 736 kW, 11 t thrust each). The vessel measures 78.3 m LOA, 69.0 m LBP, 18.0 m beam, 8.6 m depth, and operates at a 5.562 m draft. Tonnage includes 5020 t GT, 1959 t NT, and 3700 t DWT, with a displacement of 1110 t. Endurance capacities include 780 m³ marine diesel oil, 670 m³ fresh water, and 1718 m³ ballast.
She maintains a max speed of 11.5 kn and an economic transit speed of 10.0 kn, with fuel consumption at 4.0 m³/day in port and 17.0 m³/day in transit. The vessel has a 550 m² deck space rated at 5 t/m², includes a 3.6 m x 3.6 m moonpool, and supports helicopter operations up to 11.0 t (Bell 212, Super Puma, EC225). Main pedestal subsea crane is located at port aft with 70 t SWL @ 12 m radius and is upgradeable to 140 t @ 7.75 m upon request; whip line rated 8 t @ 19 m. Additional pedestal cranes (x2 stbd/ port) have capabilities of 3 t SWL @ 8 m, 1.5 t SWL @ 12 m respectively.
The Kongsberg SDP 521 DPS is supported by 2 x DGPS, 2 x taut wires, 2 x hydroacoustic systems, and 1 x fan beam reference systems. The vessel is fitted with a Classed built-in Saturation Diving System rated to 250 MSW, supporting 15 + 1 personnel with 1 x 3-man bell, 6 m³ bell volume, 104.5 m³ system volume, and > 11856 m³ gas storage.
The accommodation capacity is 80 POB (38 single, 21 double cabins), fully air-conditioned to European standards. Life support features include a 4-man twin-lock HRC, 6-man twin-lock main chamber, and 2-man bell. Reclaim system, diver hot water units, full gas redundancy, and communication systems (including through-water and surface) are fitted per IMCA D024 and DO18 certification. SPHL is davit-launched, enclosed, and self-propelled with 72 hr emergency autonomy.
Vessel Next DD: April 2028
Disclaimer:
HOS offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A Buyer should instruct his agents, or his surveyors, to verify all details, as per Buyer desires (project/ scopes of work) in due course.
This vessel is offered subject to availability, price change, or withdrawal without notice.