SEVEN ARCTIC

SEVEN ARCTIC (IMO: 9695353) sailing under the UK flag. It has an overall length of 531 feets and a beam of 105 feets.

Vessel Identification

• MMSI: 235108959
• IMO: 9695353
• Call Sign: 2IDZ5
• Flag State: United Kingdom
• Vessel Type: Offshore Supply / Construction Support Vessel
• AIS Type: 30 (Fishing) — as broadcast, may reflect operational classification

Specification

• Gross Tonnage: 7,108 GT
• Deadweight: 5,900 DWT
• Length Overall: 121.6 m
• Beam: 27 m
• Draught: 7.2 m
• Year Built: 2014

Propulsion

• Propulsion Type: Diesel Electric
• Drive Configuration: Azimuth thrusters with dynamic positioning capability
• Dynamic Positioning Class: DP2

Shipyard

• Builder: Vard Group (formerly STX OSV)
• Build Country: Romania / Norway
• Year Delivered: 2014

Owner / Operator

• Registered Owner: Subsea 7
• Commercial Operator: Subsea 7 S.A.
• Management: Subsea 7

Navigation / Communications Equipment

• AIS Class: Class A
• GMDSS Equipped: Yes
• Navigation Status: Broadcast via AIS

Operating Region

• Primarily operates in Northwest European waters, including the North Sea
• Deployed on offshore construction, pipelay, and subsea intervention projects
• Has operated across West Africa, the Mediterranean, and other international offshore regions as part of Subsea 7's global project portfolio

Vessel Description

Seven Arctic is an offshore construction and pipelay support vessel operated by Subsea 7, one of the world's leading subsea engineering and construction companies. Built in 2014, the vessel is designed to support complex subsea construction operations including flexible and rigid pipelay, subsea structure installation, and remotely operated vehicle (ROV) operations. She is equipped with a dynamic positioning system rated to DP2 class, enabling station-keeping in challenging offshore environments without mooring. Her diesel-electric propulsion arrangement provides operational efficiency suited to long-duration offshore campaigns. The vessel operates under the UK flag and is a core asset within Subsea 7's construction vessel fleet, regularly deployed on energy sector projects across the North Sea and beyond.