Private company
Siem Offshore
International offshore shipping company
Siem Offshore is an international offshore and subsea shipping company registered on the Cayman Islands with its main offices in Kristiansand, Norway. The Company's fleet includes 50 vessels, of which 15 are under construction.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- Industryfreight transport, towing1
- HeadquartersCayman Islands1
- Websitewww.siemoffshore.com
- Listed onOslo Stock Exchange1
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Siem Offshore is an international offshore and subsea shipping company registered on the Cayman Islands with its main offices in Kristiansand, Norway. The Company's fleet includes 50 vessels, of which 15 are under construction.2
Corporate structure
Siem Offshore sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- Siem Offshore Cayman Islands
- Siem Offshore Rederi Subsidiary ยท Kristiansand S, Norway
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Timeline
- 2005Founded Founded1
Links
- Websitewww.siemoffshore.com1
- Instagramwww.instagram.com/siemoffshore1
- WikipediaSiem Offshore
- More imagesWikimedia Commons
- WikidataQ7510851
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSiem Offshore on Wikidata
- 2WikipediaSiem Offshore on Wikipedia