Filing status
- Accounts due
- 31 July 2027
- Last accounts
- 31 October 2025
- Conf. stmt due
- 9 October 2027
- Last conf. stmt
- 25 September 2026
Complex Systems Research Limited
- Incorporated
- 28 October 2005 (21 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Vaughan William Wittorff
- Owned by
- Vaughan William Wittorff
- Accounts type
- Total exemption full
- Region
- East of England
- Address
- Unit 1Cambridge House Camboro Business ParkOakington RoadGirtonCambridgeCB3 0QH
Officers 2 active
Officer details are public data from the Companies House register.
Wittorff, Vaughan William, Dr
Secretary · Appointed 28 October 2005
British
Wittorff, Vaughan William, Dr
Director · Appointed 28 October 2005
British
Born May 1972 (54)
Officer history (4 former)
14 October 2009
Resigned Wittorff, George Allen as Director
19 October 2007
29 November 2005
29 November 2005
28 October 2005
Appointed Wittorff, Vaughan William, Dr as Secretary
28 October 2005
Appointed Wittorff, Vaughan William, Dr as Director
28 October 2005
28 October 2005
28 October 2005
28 October 2005
Appointed Wittorff, George Allen as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Vaughan William Wittorff
Individual · Notified 6 April 2016
Owns 75–100% of shares
British
Born May 1972 (54)
Financials
Balance sheet as at 31 October 2025 · total exemption full accounts
- Net Assets
- (£2,422)
- Cash
- £118
- Profit Before Tax
- (£776)
- Current Ratio
- 0.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Current Assets | £118 | £74 | £525 | £1,376 |
| Cash | £118 | £525 | £1,376 | |
| Creditors (< 1 year) | £2,540 | £1,720 | £120 | £325 |
| Net Current Assets | (£2,422) | (£1,646) | £405 | £1,051 |
| Net Assets | (£2,422) | (£1,646) | £405 | £1,051 |
| Shareholder Funds | (£2,422) | (£1,646) | £405 | £1,051 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 July 2026 | Total exemption full accounts | 31 October 2025 | ||
| 13 November 2025 | Confirmation statement with no updates | 28 October 2025 | ||
| 31 July 2025 | Micro company accounts | 31 October 2024 | ||
| 3 December 2024 | Confirmation statement with updates | 28 October 2024 | ||
| 29 July 2024 | Total exemption full accounts | 31 October 2023 |
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