![]() Siem Offshore Siem Offshore owns and operates offshore support vessels (OSVs) for the offshore energy service industry. | |||||
Founding Date | Founding Date 1996 | Founding Date 2005 | Founding Date 2003 | Founding Date 1997 | Founding Date 2006 |
Type | Type Subsidiary | Type Public | Type Public | Type Private | Type Public |
Tags | |||||
Locations | Locations Santa Cruz de la Sierra, BO HQ | Locations Kristiansand, NO HQ Perth, AU Rio De Janeiro, BR Dartmouth, CA St. John's, CA | Locations Dublin, IE HQ | Locations Calgary, CA HQ Brisbane City, AU Pune, IN Canonsburg, US | |
Employees | Employees 479 | Employees 1,2365% increase | Employees 290 | Employees 3841% decrease | Employees 3,679 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 804 m | Valuation ($) 87.8 k | Valuation ($) N/A | Valuation ($) 15.9 b |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $271.5m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥2t (FY, 2025) |
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 ¥526.9b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $271.5m (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit ¥1.5t (FY, 2025) |
Net income | Net income N/A | Net income $113.8m (FY, 2025) | Net income (£765k) (FY, 2024) | Net income N/A | Net income ¥429.6b (FY, 2025) |

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