Company
Submertec Limited
Submertec Limited is an active UK company (number SC116299), incorporated 1989, with 2 current directors, Alastair John Baird and Thomas Brannan. Source: Companies House, updated 11th October 2026.
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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password
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Who leads it
Previous officers 4
- Maureen Roberta Sharphouse 2010-2022 View profile
- Peter Charles Sharphouse 2023 View profile
- Sara Jane Leather 2004-2022 View profile
- Lynda Joyce Sharphouse 2004 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 17/02/1989
Ownership
Owned by (4) 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.
- Maureen Roberta Sharphouse ceased 2022-09-08
25-50% shares, 25-50% voting · notified 2016-04-06 - Peter Charles Sharphouse ceased 2022-09-08
25-50% shares, 25-50% voting · notified 2016-04-06 - Shearwater Marine Group Limited
75-100% shares, 75-100% voting, appoints directors · notified 2022-09-08 - Shearwater Marine Services Limited ceased 2022-09-08
75-100% shares, 75-100% voting, appoints directors · notified 2022-09-08
Group
- Submertec Limited
is controlled by Maureen Roberta Sharphouse
Evidence
ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2022-09-08 · source: Companies House PSC register
Ultimately controlled by Maureen Roberta Sharphouse.
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
- Alastair John Baird Director · appointed 2022
- Thomas Brannan Director · appointed 2022
First-time vs portfolio directors
Portfolio (2)
- Alastair John Baird Director · appointed 2022
- Thomas Brannan Director · appointed 2022
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
- SC116299
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 11th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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