![]() Siem Offshore Siem Offshore owns and operates offshore support vessels (OSVs) for the offshore energy service industry. | |||||
Founding Date | Founding Date 2018 | Founding Date 2005 | Founding Date 2015 | Founding Date 2015 | Founding Date 2003 |
Type | Type Public | Type Public | Type Private | Type Private | Type Public |
Tags | |||||
Locations | Locations Petah Tikva, IL HQ | Locations Kristiansand, NO HQ Perth, AU Rio De Janeiro, BR Dartmouth, CA St. John's, CA | Locations Houston, US HQ | Locations HQ | Locations Dublin, IE HQ |
Employees | Employees N/A | Employees 1,2365% increase | Employees 1761% increase | Employees 811% decrease | Employees 290 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 804 m | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 87.8 k |
Financial | |||||
Revenue (est.) | Revenue (est.) $26.2m (FY, 2025) | Revenue (est.) $271.5m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit $26.2m (FY, 2025) | Gross profit $271.5m (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income $5.4m (FY, 2025) | Net income $113.8m (FY, 2025) | Net income N/A | Net income N/A | Net income (£765k) (FY, 2024) |

Siem Offshore owns and operates offshore support vessels (OSVs) for the offshore energy service industry.
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