Company
Seaway 7 Treasury Limited
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 4
- Stian Lysaker 2022-2023 View profile
- Arvid Arvidsson Haugvoll 2022-2023 View profile
- Mark Austin Hodgkinson 2022-2023 View profile
- Robbert Cornelis Hendrik Sloos 2022-2022 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 10/05/2022
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.
- Subsea 7 Blue Space Limited
significant influence · notified 2022-05-10
Group
- Seaway 7 Treasury Limited
is controlled by Subsea 7 Blue Space Limited
Evidence
active significant influence · notified 2022-05-10 · source: Companies House PSC register - Subsea 7 Blue Space Limited
is controlled by Subsea 7 International Holdings (UK) Limited
Evidence
active 75-100% shares, 75-100% voting · notified 2020-06-30 · source: Companies House PSC register
Ultimately controlled by Subsea 7 International Holdings (UK) Limited.
31 other companies in this group
- Evolv Energies Limited
- 11842373
- 09247065
- 08827515
- Subsea 7 Finance (UK) PLC
- Xodus Group Limited
- Subsea 7 Limited
- Subsea 7 I-Tech Limited
- Subsea 7 Holdings (UK) Limited
- Subsea 7 International Contracting Limited
- Subsea 7 Pipeline Production Limited
- Subsea 7 West Africa Contracting Limited
- Subsea 7 Chartering (UK) Limited
- Subsea 7 (UK Service Company) Limited
- Subsea 7 Crewing Limited
- 4Subsea UK Limited
- Xodus Group (Holdings) Limited
- Swagelining Limited
- Subsea 7 Blue Space Limited
- Subsea 7 ROV UK Limited
- Seaway 7 UK Limited
- Subsea 7 Engineering Limited
- SC592692
- Subsea 7 Offshore Resources (UK) Limited
- 07751743
- SC710764
- Subsea 7 Deep SEA Limited
- Pioneer Lining Technology Limited
- Thames International Enterprise Limited
- Subsea 7 Treasury (UK) Limited
- Subsea 7 International Holdings (UK) Limited
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.
3 directors on the board
- Lloyd Simpson Duthie Director · appointed 2022
- Mary Anne Urelda Roff Director · appointed 2023
- Sebastiaan Frederik Willem Rijksen Director · appointed 2023
First-time vs portfolio directors
First-time (1)
- Mary Anne Urelda Roff Director · appointed 2023
Portfolio (2)
- Lloyd Simpson Duthie Director · appointed 2022
- Sebastiaan Frederik Willem Rijksen Director · appointed 2023
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
- 14096735
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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