Company · London
NET Zero Marine Services Limited
Other engineering activities
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 2
- John Morgan Leith 2021-2026 View profile
- Miles St John Cole 2021-2026 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other engineering activities
- Incorporated
- 22/04/2021
- Registered office
- London
Ownership
Owned by (2) 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.
- Thames Marine Services Limited
25-50% shares, 25-50% voting · notified 2021-04-22 - Disco Powered LTD
25-50% shares, 25-50% voting · notified 2021-04-22
Group
- NET Zero Marine Services Limited
is controlled by Thames Marine Services Limited
Evidence
active 25-50% shares, 25-50% voting · notified 2021-04-22 · source: Companies House PSC register - Thames Marine Services Limited
is controlled by Robert Dwan
Evidence
active 25-50% shares · notified 2021-02-01 · source: Companies House PSC register
Ultimately controlled by Robert Dwan.
10 other companies in this group
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.
Financials
- Net assets
- -£127,021
- Total assets
- £312,034
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
Figures from accounts filed at Companies House (iXBRL), period ending 2025-07-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
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
- Robert Dwan Director · appointed 2021
- Nicholas Richard Dwan Director · appointed 2021
First-time vs portfolio directors
Portfolio (2)
- Robert Dwan Director · appointed 2021
- Nicholas Richard Dwan Director · appointed 2021
Left in the last 12 months
- John Morgan Leith Director · appointed 2021 · resigned 2026
- Miles St John Cole Director · appointed 2021 · resigned 2026
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
- 13351530
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/04/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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