Company
Advertdealer Limited
Advertdealer Limited is an active UK company (number 03280703), incorporated 1996, with 2 current directors, Melanie Frances Ann Belsham and Sir Timothy John O'Brien. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 6
- James Patrick Arland O'Brien 2014-2015 View profile
- Brenda Gabriel Doone Pimblett 2014-2015 View profile
- Peter James Scott Lumsden 2005-2011 View profile
- Sheila Winifred O`Brien 1996-2004 View profile
- James Cowper Trustees Limited 2006-2021 View profile
- Michael Riggall 1996-2006 View profile
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
About
- Incorporated
- 19/11/1996
Financials
- Net assets
- £811,853
- Total assets
- £966,936
- Cash
- £12,213
- Employees
- 0
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- -£282
Filed as Full accounts (audit exempt).
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2026-03-31 | Not reported | £811,853 |
| 2026-03-31 | Not reported | £811,853 |
Figures from accounts filed at Companies House (iXBRL), period ending 2026-03-31. 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
- Melanie Frances Ann Belsham Director · appointed 2011
- Sir Timothy John O'Brien Director · appointed 2011
Directors past 6 years
- Melanie Frances Ann Belsham Director · appointed 2011
- Sir Timothy John O'Brien Director · appointed 2011
First-time vs portfolio directors
First-time (2)
- Melanie Frances Ann Belsham Director · appointed 2011
- Sir Timothy John O'Brien Director · appointed 2011
Gaps to watch
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 03280703
- 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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