SEA INSTALLER (IMO 9646481)
SEA INSTALLER is an offshore support vessel built in 2012 and flying the flag of Denmark (DIS); it is in its 14th year of service. The vessel has a deadweight of 5,000 tonnes, a gross tonnage of 17,854, and a length overall of 132.3 metres. SEA INSTALLER has been classed since 19 October 2012 by DNV, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 19 July 2023. The vessel has been observed most often in the east coast of North America and Western Europe (latest area report: May 2026). It has previously sailed under one other name and one other flag. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 24 April 2025.
- Type: Offshore Support Vessel
- Flag: Denmark (DIS)
- Year built: 2012
- MMSI: 219456000
- Call sign: OYPY2
- Gross tonnage: 17854
- Deadweight: 5000 t
- Length overall: 132.34 m
- Beam: 45.99 m
- Home port: FREDERICIA
- Port State Control (PSC) inspections: 10 since 2013
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 24/04/2025
- Registered owner · Ship manager · ISM manager: DEME OFFSHORE DK A/S (Denmark)
- Last AIS position: 54°17.4′N · 006°15.2′E · Speed 0.0 kn · moored · received 12 October 2026 at 08:51 UTC
- Destination: NDL1 OWF
Frequently asked questions
What type of vessel is SEA INSTALLER?
SEA INSTALLER is an offshore support vessel built in 2012. It is in its 14th year of service.
What is the deadweight of SEA INSTALLER?
SEA INSTALLER has a deadweight of 5,000 tonnes. Its gross tonnage is 17,854. It measures 132.3 metres overall.
What flag does SEA INSTALLER fly?
SEA INSTALLER flies the flag of Denmark (DIS). Earlier it sailed under one other flag.
Who classes SEA INSTALLER?
SEA INSTALLER has been classed since 19 October 2012 by DNV, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 19 July 2023. Its class notation is Self-elevating Crane unit Wind turbine installation unit Clean(Design) Crane-offshore DPS(2) E0 HELDK(S, H) OPP-F.
How many port state control inspections has SEA INSTALLER had?
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions, with no deficiencies recorded. The most recent inspection was on 24 April 2025. All-time records show 10 inspections since 2013 and no detentions.
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