Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 10 July 2027
- Last conf. stmt
- 26 June 2026
Critical Systems Ltd
- Incorporated
- 3 July 2009 (17 years)
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Jane Denise Farquharson
- Owned by
- Gordon John Farquharson
- Accounts type
- Total exemption full
- Region
- South East
- Address
- 4 GreencroftGuildfordGU1 2SY
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 3 July 2009
British
Born November 1950
Farquharson, Jane Denise
Director · Appointed 3 July 2009
British
Born February 1953 (73)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
Has significant influence or control
British
Born November 1950
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Net Assets
- £52,680
- Cash
- £52,121
- Employees
- 1
- Debt Ratio
- 12%
- Current Ratio
- 8.4x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £4,429 | £6,545 | £3,325 | £3,751 | £4,556 | £3,520 |
| Current Assets | £55,727 | £55,472 | £60,349 | £49,347 | £55,952 | £53,641 |
| Debtors | £810 | £3,205 | ||||
| Cash | £52,121 | £55,422 | £60,133 | £49,071 | £55,142 | £50,436 |
| Creditors (< 1 year) | £6,634 | £7,433 | £13,224 | £9,421 | £11,329 | £5,165 |
| Net Current Assets | £49,093 | £48,039 | £47,125 | £39,926 | £44,623 | £48,476 |
| Net Assets | £52,680 | £53,340 | £49,818 | £42,964 | £48,313 | £51,327 |
| Shareholder Funds | £52,680 | £53,340 | £49,818 | £42,964 | £48,313 | £51,327 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 June 2026 | Director's details changed | |||
| 26 June 2026 | Confirmation statement with no updates | 26 June 2026 | ||
| 3 September 2025 | Total exemption full accounts | 31 March 2025 | ||
| 3 July 2025 | Confirmation statement with no updates | 3 July 2025 | ||
| 15 October 2024 | Total exemption full accounts | 31 March 2024 |
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