Siem Offshore Competitors and Similar CompaniesClear all
Siem Offshore's competitors and similar companies include DeepOcean and North Sea Container Line.
 Siem Offshore Siem Offshore owns and operates offshore support vessels (OSVs) for the offshore energy service industry. |  DeepOcean DeepOcean is a company providing EPIC (engineering, procurement, installation, and commissioning) services for oil and gas and offshore power sectors. |  North Sea Container Line North Sea Container Line (NCL) is a container logistics company operating a specialized fleet of container vessels. | |
Founding Date | Founding Date 2005 | Founding Date 1999 | Founding Date 1994 |
Type | Type Public | Type Private | Type Private |
Tags | |||
Locations | Locations Kristiansand, NO HQ Perth, AU Rio De Janeiro, BR Dartmouth, CA St. John's, CA | Locations Oslo, NO HQ Sète, FR Accra, GH Takoradi, GH Ciudad Del Carmen, MX Haugesund, NO Haugesund, NO see more | Locations Haugesund, NO HQ Bremerhaven, DE Hamburg, DE Klaipėda, LT Rotterdam, NL Ålesund, NO Averøy, NO see more |
Employees | Employees 1,2365% increase | Employees 1,5952% increase | Employees 4011% increase |
Financial | |||
Revenue (est.) | Revenue (est.) $271.5m (FY, 2025) | Revenue (est.) $483.7m (FY, 2021) | Revenue (est.) kr730.3m (FY, 2024) |
Cost of goods | Cost of goods N/A | Cost of goods $236.8m (FY, 2021) | Cost of goods kr702.6m (FY, 2024) |
Gross profit | Gross profit $271.5m (FY, 2025) | Gross profit $247m (FY, 2021) | Gross profit kr27.7m (FY, 2024) |
Net income | Net income $113.8m (FY, 2025) | Net income $98.4m (FY, 2021) | Net income (kr18.3m) (FY, 2024) |
For sources of this data, please see the company profile
View Company Profiles
DeepOcean
HQ
Oslo, NO
Employees
1,595↑ 2% increase
DeepOcean is a company providing EPIC (engineering, procurement, installation, and commissioning) services for oil and gas and offshore power sectors.
View companyNorth Sea Container Line
HQ
Haugesund, NO
Employees
40↑ 11% increase
North Sea Container Line (NCL) is a container logistics company operating a specialized fleet of container vessels.
View company