Company
Celtbrook Limited
Celtbrook Limited is an active UK company (number 01806540), incorporated 1984, with 4 current directors including Andrew Basil David Ostroumoff and Charles Nicholas Edward Ostroumoff. Source: Companies House, updated 11th October 2026.
Official record Companies House · updated 11th October 2026 · Sources
Network
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Who leads it
Previous officers 2
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 06/04/1984
Financials
- Net assets
- £1,723,229
- Total assets
- £2,470,704
- Cash
- £247,584
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- £13,138
Filed as Full accounts (audit exempt).
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-11-30 | Not reported | £1,723,229 |
| 2025-11-30 | Not reported | £1,723,229 |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-11-30. 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.
4 directors on the board
- Andrew Basil David Ostroumoff Director · appointed 2014
- John William Paul Ostroumoff Director · appointed 2005
- Charles Nicholas Edward Ostroumoff Director · appointed 2014
- Timothy Henry Alexander Ostroumoff Director · appointed 2009
Directors past 6 years
- Andrew Basil David Ostroumoff Director · appointed 2014
- John William Paul Ostroumoff Director · appointed 2005
- Charles Nicholas Edward Ostroumoff Director · appointed 2014
- Timothy Henry Alexander Ostroumoff Director · appointed 2009
First-time vs portfolio directors
First-time (1)
- Andrew Basil David Ostroumoff Director · appointed 2014
Portfolio (3)
- John William Paul Ostroumoff Director · appointed 2005
- Charles Nicholas Edward Ostroumoff Director · appointed 2014
- Timothy Henry Alexander Ostroumoff Director · appointed 2009
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.
Gaps to watch
- Several long-serving directors could step down together
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 01806540
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 11th October 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