Company
Siem OIL Service Invest Holdings Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 7
- Akira Kaneko 2025-2025 View profile
- Aleksis Razmuss 2022-2025 View profile
- Bernt Omdal 2019-2024 View profile
- Gaurav Toshniwal 2016-2025 View profile
- Mark Nathan Levine 2016-2022 View profile
- Eystein Eriksrud 2016-2019 View profile
- Ian Michael Garrard 2016-2016 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 21/04/2016
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Kristian Siem
75-100% shares · notified 2025-04-30 - Possible match - 2 people share this nameiPossible matchThis PSC filing could not be confirmed to one individual - 2 people share this name on the public record. Not shown as confirmed ownership.
Group
- Siem OIL Service Invest Holdings Limited
is controlled by Kristian Siem
Evidence
active 75-100% shares · notified 2025-04-30 · source: Companies House PSC register
Ultimately controlled by Kristian Siem.
24 other companies in this group
- 02462769
- PRS Finance PLC
- Siem OIL Service Invest Limited
- Vecref I GP LLP
- Siem Shipping UK Limited
- Bradenstoke Solar Park Limited
- Venn Partners LLP
- OC381902
- 10583809
- Venn Partners Holdings Limited
- Costreturn Limited
- Venn Partners Holdings NO 3 Limited
- Venn Partners Services Limited
- Vecref I Feeder GP LLP
- Siem Capital UK Limited
- SML Payments Limited
- Thirty Hyde Park Gate Limited
- Siem Shipowning Roro Limited
- PRS Operations Limited
- Seven Yield Renewables Limited
- Hyde Park Gate Mews Limited
- Venn Finance Services Limited
- Venn Partners Holdings NO 2 Limited
- Saltaire Housing LTD
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
2 directors on the board
- Kristian Siem Director · appointed 2016
- Glenn Pettersen Director · appointed 2024
Directors past 6 years
- Kristian Siem Director · appointed 2016
First-time vs portfolio directors
Portfolio (2)
- Kristian Siem Director · appointed 2016
- Glenn Pettersen Director · appointed 2024
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 10140028
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data