MAVIS > OnlineServices > Public Register

The data is current as at 01:58 hours UTC 19 October 2026

DETAILS OF REGISTER

Name of VesselSeven Atlantic

StatusActive

Official Number740877

IMO Number9419125

Signal Letters2CBP2

Date Registered29 Jan 2010

Registered PortDouglas, Isle of Man, IOM

Type of PropulsionMotor Ship

How PropelledTriple Screw

Name and Address of BuildersMerwede Shipyard

PO Box 5, 3370 AA Hardinxveld-Geissendam, Netherlands

Where BuiltNetherlands, Netherlands, Europe

Keel Laid DateNov 2007

Length (m)134.13

Breadth (m)26.00

Moulded Depth (m)12.00

Description of VesselDiving Support Vessel

Material Used To Construct HullSteel

PARTICULARS OF TONNAGE

The tonnages of this ship in accordance with her International Tonnage Certificate(1969) are: -

Gross Tonnage17496.00

Net Tonnage5248.00

(A summary of the spaces included and excluded from the tonnages is shown on the International Tonnage Certificate (1969))

SEAMAN ACCOMMODATION

Number Of Seamen And Apprentices For Whom Accommodation Is Certified150

PARTICULARS OF PROPELLING ENGINES, etc (if any) as supplied by Builders, Owners or Engine Makers

Number Of Sets Of Engines6

Engine TypeInternal Combustion

Number Of Shafts3

Date Engine Made2007

Estimated Brake Shaft Power (kw)20160.00

Estimated Speed In Knots13.60

Engine MakerWärtsilä Finland OY (Vaasa)

PL 252, 65101 Vaasa, Finland

Names, residences and description of the owners and number of sixty-fourth shares held by each owner

Subsea 7 Limited

40 Brighton Road, Sutton, Surrey, SM2 5BN, United Kingdom

64 shares

Principal Place of Business: East Campus, Prospect Road, Arnhall Business Park, Westhill, Aberdeenshire, AB32 6FE, United Kingdom

Names and address of representative person (if any)

Trident Ship Management Limited

2nd Floor, Clarendon, Victoria Street, Douglas, IM1 2LN, Isle of Man

Names and address of manager (if any)

Subsea 7 International Contracting Limited

Prospect Road, Westhill, Aberdeenshire, AB32 6FE, United Kingdom