Sea1 Offshore Inc. (OSL:SEA1)
Norway flag Norway · Delayed Price · Currency is NOK
28.45
-0.05 (-0.18%)
May 19, 2026, 12:03 PM CET

Sea1 Offshore Company Description

Sea1 Offshore Inc., together with its subsidiaries, owns and operates offshore support vessels for the offshore energy service industry.

The company operates through Subsea Vessels; Anchor-Handling Tug Supply (AHTS) Vessels; Platform Supply Vessels (PSVs); Fast Crew & Oil Spill Recovery Vessels; and Other segments.

It provides offshore vessel activities, such as anchor handling and towing, platform supply, oil spill recovery, well intervention services, and subsea operations.

As of March 2026, the companies fleet comprised of 15 vessels, including one offshore subsea construction vessel, two well-intervention vessels, six anchor handling, tug and supply vessels, two platform supply vessels, four fast crew, and oil spill recovery vessels.

It operates in the North Sea, Brazil, Australia, Canada, Southeast Asia, South America and West Africa.

The company was formerly known as Siem Offshore Inc. and changed its name to Sea1 Offshore Inc. in May 2024.

Sea1 Offshore Inc. was founded in 2005 and is headquartered in Kristiansand, Norway.

Sea1 Offshore Inc.
CountryCayman Islands
Founded2005
IndustryOil & Gas Equipment & Services
SectorEnergy
Employees756
CEOBernt Omdal

Contact Details

Address:
Kjøita 18
Kristiansand, 4630
Norway
Phone47 38 60 04 00
Websitesea1offshore.com

Stock Details

Ticker SymbolSEA1
ExchangeOslo Børs
Fiscal YearJanuary - December
Reporting CurrencyUSD
ISIN NumberKYG812291253
SIC Code1382

Key Executives

NamePosition
Bernt OmdalChief Executive Officer
Vidar JerstadChief Financial Officer
Tore LillestoChief Operating Officer and GM
Tor Asbjorn GraendsenChief Human Resources Officer
Andreas KjolChief Commercial Officer
Jon August HougeESG Director