Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 6 November 2027
- Last conf. stmt
- 23 October 2026
Calex Electronics Limited
- Incorporated
- 22 March 1999 (27 years)
- Industry
- Manufacture of telegraph and telephone apparatus and equipment (26301) Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511)Agents involved in the sale of machinery, industrial equipment, ships and aircraft (46140)
- Directors
- Errol St. Michael Thomas
- Owned by
- Accounts type
- Total exemption full
- Region
- East of England
- Address
- Leedon HouseChartmoor RoadLeighton BuzzardLU7 4TN
Charges
- Total
- 2
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 1
Officers 2 active
Officer details are public data from the Companies House register.
Thomas, Errol St. Michael
Director · Appointed 9 April 2026
British
Born September 1984 (42)
British
Born March 1980 (46)
Officer history (9 former)
9 April 2026
Appointed Thomas, Errol St. Michael as Director
20 November 2025
2 November 2009
3 March 2009
Resigned Tattam, Simon Richard as Secretary
17 December 2008
Resigned Ritchie, Frederick Stafford, Dr as Director
17 December 2008
Resigned Tattam, Simon Richard as Director
1 January 2006
Resigned Tattam, Michael James as Director
30 June 2004
Resigned Nelson, John as Director
31 March 2004
Resigned Devine, Michael Leslie, Dr as Director
8 April 2002
Appointed Ritchie, Frederick Stafford, Dr as Director
1 September 2000
Appointed Devine, Michael Leslie, Dr as Director
7 April 1999
Appointed Tattam, Michael James as Director
7 April 1999
Appointed Tattam, Simon Richard as Director
7 April 1999
Appointed Nelson, John as Director
7 April 1999
Appointed Tattam, Simon Richard as Secretary
7 April 1999
7 April 1999
7 April 1999
22 March 1999
22 March 1999
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 20 November 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited Company
Reg. no. 16862389
Former controllers (1)
20 November 2025
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Calex Electronics Limited This company Owns 75–100% of shares
Irisense Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Cash
- £3,366,136
- Employees
- 20
- Current Ratio
- 12.3x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Fixed Assets | £44,556 | £49,312 | £44,231 | £77,118 |
| Current Assets | £4,103,031 | £3,577,552 | £3,297,280 | £2,793,507 |
| Debtors | £398,612 | £359,492 | £390,144 | £432,148 |
| Cash | £3,366,136 | £2,816,038 | £2,511,460 | £2,094,500 |
| Creditors (< 1 year) | £334,234 | £243,418 | £361,733 | £406,132 |
| Net Current Assets | £3,768,797 | £3,334,134 | £2,935,547 | £2,387,375 |
| Net Assets | £2,979,778 | £2,464,493 | ||
| Shareholder Funds | £3,813,353 | £3,383,446 | £2,979,778 | £2,464,493 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 November 2026 | Confirmation statement with updates | 23 October 2026 | ||
| 27 July 2026 | Memorandum and Articles of Association | |||
| 27 July 2026 | Resolutions | |||
| 5 May 2026 | Appointment of a director | |||
| 8 December 2025 | Total exemption full accounts | 31 March 2025 |
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