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VESSEL PROFILE · IMO 9455167

Seven Falcon

Published capabilities, ownership records and history. Evidence stays attached to every fact.

Open interactive profile 8 sources · 31 evidence records

Published specifications

11 particulars

Source dates describe the evidence, not current certification or operational availability. Operating roles may be historical. Reference-only screenshot figures and ratings are not used in this summary.

Published operating rolePublished source
Subsea7

Fleet attribution; not a registered-owner certificate.

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Build yearPublished source
2010
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Length overallPublished source
120 m

Length overall.

Subsea7 ↗Published May 2025 · Reviewed 18 Oct 2026
BeamPublished source
23 m

Published breadth.

Subsea7 ↗Published May 2025 · Reviewed 18 Oct 2026
Dynamic positioningPublished source
DP3
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Saturation depthPublished source
300 m

Subsea7 May 2025 sheet explicitly states an operational rating of 300 m. Reference card gives 400 m; this sheet does not establish that as the current operational limit.

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Saturation diversPublished source
24
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Bell configurationPublished source
Twin bell
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Main cranePublished source
250 t MacGregor; active heave compensation
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Deck areaPublished source
1,050 m²
Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
DraftPublished source
7.5 m

Normal operating draught 7.50 m; the same operator sheet separately gives summer maximum 8.25 m.

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Not sourced in this summary: Hyperbaric lifeboats (SPHL), Bell occupancy, Saturation system manufacturer.

Specification research notes

Rechecked full operator sheet: previously published operator, DP and SAT-depth entries remain supported. Added missing length and breadth. Hyperbaric lifeboats are listed but propulsion and bell occupancy are not assumed.

Supporting capability records

18 records

Published design and equipment particulars are evidence of the source configuration, not a current certificate or availability guarantee.

Published build year

2010

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Length × beam

120 × 23 m

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Operating draught

7.50 m

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Gross tonnage

11,071 GT

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Working deck

1,050 m²

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Deck strength

10 t/m²

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Berths

120, plus 24 in saturation

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Saturation capacity

24 divers

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Saturation depth

300 m

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Diving bells

Two; heave-compensated handling

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Hyperbaric evacuation

Two 24-person lifeboats

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Positioning class

NMD DP3; HIL certification stated

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Main engines

Eight Caterpillar 3516C HD; 2,188 kW each

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Main lift

250 t MacGregor; active heave compensation

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Main crane water depth

2,000 m, single fall

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Secondary cranes

40 t and 10 t

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Work ROV

Herc 31; 3,000 m rating

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Observation ROV

Lynx 1101; 600 m rating

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Research coverage & limitations (1)

Speed is omitted: the same May 2025 datasheet gives approximately 14 kn transit speed and 12 kn maximum speed.

Checked 17 Oct 2026

Ownership & identity

8 records

Registered owner, group owner, operator, manager and P&I entered owner are different roles. Each record retains the role and date stated by its source.

Vessel identity

IMO number
9455167
MMSI
235084424

Names in the reviewed record: Seven Havila · Acergy Havila

UK CMA decision, footnote 15, explicitly distinguishes Seven Falcon from other vessels named Falcon. Existing primary operator technical data is stronger than generic tracker specifications; do not replace it with the tracker build year or dimensions.

assets.publishing.service.gov.uk ↗Publication undated · Reviewed 17 Oct 2026

AIS identity cross-check

Seven Falcon — IMO 9455167; MMSI 235084424.

Public AIS-provider identity listing. Review date is not an AIS observation date, ownership confirmation or current certification.

VesselFinder ↗Publication undated · Reviewed 17 Oct 2026

Registered owner · Isle of Man register

Subsea 7 Shipping Limited holds all 64 registered shares.

The public transcript matches IMO 9455167 and states that its data is current at 00:05 UTC on 18 October 2026. Read through the public register without a login; this is not a certified extract. Registered shareholding does not establish ultimate beneficial ownership.

Isle of Man Ship Registry ↗Publication undated · Reviewed 18 Oct 2026

Manager named in flag register

Subsea 7 International Contracting Limited

The flag register names this company in its manager field, separately from the registered owner. No ISM or beneficial-owner role is inferred.

Isle of Man Ship Registry ↗Publication undated · Reviewed 18 Oct 2026

Flag-register status and identity

Active registration at Ramsey, Isle of Man. Registered 23 February 2011; official number 741805; call sign 2EEN9.

Active status is as displayed in the public register on 18 October 2026. The registration date is not an ownership-transfer or independently verified delivery date.

Isle of Man Ship Registry ↗Applies to 23 Feb 2011 · Publication undated · Reviewed 18 Oct 2026

P&I entered owner

Subsea 7 Shipping Limited

The IMO-matched public entry places this company under Gard’s P&I Owners heading. This insurance role does not by itself establish registered or beneficial ownership.

Gard ↗Publication undated · Reviewed 18 Oct 2026

Flag recorded by insurer

Isle of Man

Flag as shown in the undated insurer entry reviewed on 18 October 2026; this is not a flag-register extract.

Gard ↗Publication undated · Reviewed 18 Oct 2026

Published operator

Subsea7

Fleet attribution; not a registered-owner certificate.

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026

Group ownership attribution

Nordic Steel identifies Subsea7 as owner and commissioning customer.

This is an equipment supplier’s dated attribution, not proof of the registered owning entity.

Nordic Steel ↗Applies to Jun 2024 · Published 20 Jun 2024 · Reviewed 17 Oct 2026
Research coverage & limitations (1)

The Isle of Man public register now identifies the registered owner and a manager, cited above. The manager field alone does not establish the ISM company, and ultimate beneficial ownership remains unverified.

Checked 18 Oct 2026

Inspection & class records

3 records

These are historical records within each source’s coverage. Missing records are not a clean bill of health, and class descriptions do not prove current certification.

Shipyard maintenance report

APCL reported two bow-thruster overhauls, one Azipull overhaul and painting at Cammell Laird.

The report covers dockings between October 2025 and February 2026; it does not assign exact dates to this vessel or report a class-survey result.

APCL Group ↗Published 21 Apr 2026 · Reviewed 17 Oct 2026

Published insurance entries · 2026–2027

Gard shows BBC, WRC and two MLC certificate categories covering 20 February 2026 to 20 February 2027.

The MLC categories are Standard A2.5.2 and A4.2.1 paragraph 1(b). These are the periods displayed by the insurer, not independently authenticated certificates or a guarantee that cover remains in force.

Gard ↗Applies to 20 Feb 2026 · Publication undated · Reviewed 18 Oct 2026

Published class notation

1A1 DSV(SAT, Surface); DYNPOS(AUTRO); Ice(C)

Brochure statement, not current class or survey verification.

Subsea7 ↗Published May 2025 · Reviewed 17 Oct 2026
Research coverage & limitations (2)

No exact IMO match was returned by the USCG PSIX vessel search. This is a limited US dataset, not a worldwide inspection clearance.

Checked 17 Oct 2026

No complete inspection or incident history was obtained; maintenance reporting and brochure notation do not establish current certification or a clean record.

Checked 17 Oct 2026

Project history

2 records

Vessel-specific events and contextual project records retain their dates and limitations. A regional contract award alone does not establish vessel employment.

Yggdrasil, Norway

Active during Q1 2026 alongside Seven Arctic and Seven Atlantic.

The source gives the quarter, not individual mobilisation dates.

Subsea7 / GlobeNewswire ↗Applies to 2026 · Published 30 Apr 2026 · Reviewed 17 Oct 2026

Crane equipment upgrade

Nordic Steel fabricated a folding crane-jib structure for Subsea7; installed and in use by publication.

The publication date is 20 June 2024; installation date is not specified.

Nordic Steel ↗Published 20 Jun 2024 · Reviewed 17 Oct 2026
Research coverage & limitations (1)

The Yggdrasil quarterly release does not identify this vessel’s exact work package or dates within Q1 2026.

Checked 17 Oct 2026