OSM Maritime Group
Our company, OSM Thome, is the result of a merger that was activated in 2023 between the OSM Maritime Group and the Thome Group. The OSM Maritime Group was founded by Bjørn Tore Larsen in Arendal, Norway in 1989. Thome Group was founded in 1963 in Singapore and in 1977, Olav Eek Thorstensen joined as a partner and took over 100% of the company in 1999.
Basic Information
- Category: Maritime Services
- Founded: 1989
- Headquarters: Arendal, Norway
- Website: osm.no
Documented Facts
- Founded: 1963
- Employees: 31000
Evidence and Sources
- OSM Maritime Group — Official Website (official)
Citation Guidance
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- Data status: Enriched
- Last verified: 2025-10-27T19:42:39.987Z
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