Build country / year
Netherlands / 2009
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
VESSEL PROFILE · IMO 9392509
Seven Pegasus
Published capabilities, ownership records and history. Evidence stays attached to every fact.
Open interactive profile 7 sources · 37 evidence records
Published specifications
12 particularsSource 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
- Length overallPublished source
- 131.7 m
- Saturation system manufacturerPublished source
- DRASS
- Main cranePublished source
- 400 t Huisman; active heave compensation
Fleet attribution; not a registered-owner certificate.
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Length overall excluding main-crane boom overhang; 133 m including overhang.
Subsea7 ↗Published Jun 2025 · Reviewed 18 Oct 2026
DRASS lists Seven (ex Toisa) Pegasus against its 18.300.2 saturation system in 2006. Project year, not vessel delivery or current certification.
Evidence is qualified or historical. Review the source configuration and date.
DRASS Group ↗Applies to 2006 · Published 19 Jun 2019 · Reviewed 18 Oct 2026
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Not sourced in this summary: Hyperbaric lifeboats (SPHL), Bell occupancy.
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
19 recordsPublished design and equipment particulars are evidence of the source configuration, not a current certificate or availability guarantee.
Length × beam
131.7 × 22 m
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Design draught
6.75 m
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Published deadweight
9,300 t
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Gross tonnage
9,494 GT
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Working deck
1,200 m²
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Deck strength
5 t/m²
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Accommodation
128 people
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Saturation capacity
18 divers
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Saturation depth
300 m
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Diving bells
Two; separate 3.9 × 3.9 m moonpools
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Hyperbaric evacuation
Two 18-person lifeboats
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Positioning class
IMO DP3 / DNV Dynpos AUTRO
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
DP controls
Kongsberg K-Pos DP-21
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Main engines
Four MAN B&W; 2,970 kW each
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Main lift
400 t Huisman; active heave compensation
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Main crane water depth
3,000 m
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Work ROVs
Two, on dedicated midships deck
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
OEM system reference
DRASS lists Seven (ex Toisa) Pegasus against its 18.300.2 saturation system in 2006.
Project year, not vessel delivery or current certification.
DRASS Group ↗Applies to 2006 · Published 19 Jun 2019 · Reviewed 18 Oct 2026
Ownership & identity
5 recordsRegistered 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
- 9392509
- MMSI
- 636014212
Names in the reviewed record: Toisa Pegasus
Exact older AIS fix is in the Deer River area. This does not establish a current port call or operating area.
vesselfinder.com ↗Publication undated · Reviewed 17 Oct 2026
AIS identity cross-check
Seven Pegasus — IMO 9392509; MMSI 636014212.
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
P&I entered owner
Subsea 7 Offshore Resources (UK) 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
Liberia
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 Jun 2025 · Reviewed 17 Oct 2026
Acquisition / former name
Subsea7 acquired Toisa Pegasus and announced its renaming to Seven Pegasus.
Announcement confirms completion of the acquisition; registered owning entity is not specified.
Subsea7 ↗Applies to 16 Jan 2019 · Published 16 Jan 2019 · Reviewed 17 Oct 2026
Research coverage & limitations (1)
Current registered owner and ISM company were not established from the operator publications.
- Seven Pegasus vessel datasheet ↗
- Subsea 7 acquires multi-purpose offshore construction and dive support vessel ↗
Checked 17 Oct 2026
Inspection & class records
12 recordsThese 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.
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
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 8284384; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection-scope details were unavailable at review. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 30 Dec 2025 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 8284358; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection-scope details were unavailable at review. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 16 Dec 2025 · Publication undated · Reviewed 17 Oct 2026
Published class society
DNV; DSV-SAT and Dynpos AUTRO notations
Brochure statement, not current class or survey verification.
Subsea7 ↗Published Jun 2025 · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 7179734; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection scope: PSC B. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 24 Apr 2021 · Publication undated · Reviewed 17 Oct 2026
Vessel Operational Control
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 7019205; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. 1 operational control record(s) returned.
COTP Order, Health Risk
Identified Hazardous/Unsafe Condition
Imposed 29 Jul 2020 · Removed 5 Aug 2020
Sector Mobile
United States Coast Guard ↗Applies to 29 Jul 2020 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 6935550; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection scope: Deficiency Check. The deficiency endpoint returned no entries for this activity.
United States Coast Guard ↗Applies to 6 Apr 2020 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 6932717; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection scope: Damage Survey, In-Service Inspection. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 28 Mar 2020 · Publication undated · Reviewed 17 Oct 2026
Incident Investigation
USCG zone/port: WASHINGTON, District of Columbia. Case status: Closed / Agency Action Complete.
USCG activity 6931788; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history.
United States Coast Guard ↗Applies to 25 Mar 2020 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 6841399; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection-scope details were unavailable at review. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 25 Oct 2019 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 6834118; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection-scope details were unavailable at review. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 24 Oct 2019 · Publication undated · Reviewed 17 Oct 2026
Vessel Inspection
USCG zone/port: Mobile, Alabama. Case status: Closed / Approved Inspection.
USCG activity 6834115; vessel matched by IMO 9392509. USCG zone/port is an administrative field, not a verified incident location. The API gives an activity start date; this is not a current certificate or a complete worldwide inspection history. Inspection-scope details were unavailable at review. Deficiency details were unavailable at review.
United States Coast Guard ↗Applies to 14 Oct 2019 · Publication undated · Reviewed 17 Oct 2026
Research coverage & limitations (2)
This is a snapshot of dated USCG activity records. Private eCMID/OVID reports, current class-survey status and worldwide inspection coverage have not been verified.
Checked 17 Oct 2026
No current class certificate or complete inspection/incident history was obtained; brochure class notation is not an inspection result.
Checked 17 Oct 2026
Project history
1 recordVessel-specific events and contextual project records retain their dates and limitations. A regional contract award alone does not establish vessel employment.
Vito waterflood
Subsea7 reported project completion by Seven Pegasus and Seven Borealis in Q1 2026.
The release gives the quarter, not individual completion dates or each vessel’s separate work package.
Subsea7 / GlobeNewswire ↗Applies to 2026 · Published 30 Apr 2026 · Reviewed 17 Oct 2026
Research coverage & limitations (1)
The Vito release names the vessel but does not allocate its specific installation scope or exact completion date.
Checked 17 Oct 2026