Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 3 April 2027
- Last conf. stmt
- 20 March 2026
Alpha Calibration Services Limited
- Incorporated
- 11 March 2010 (16 years)
- Industry
- Other service activities n.e.c. (96090)
- Directors
- Jack James StringerMark Jones
- Owned by
- Mark Jones
- Accounts type
- Micro entity
- Region
- South West
- Address
- Unit 23 Lodge Hill Industrial ParkWestbury Sub MendipWellsBA5 1EY
Officers 2 active
Officer details are public data from the Companies House register.
Stringer, Jack James
Director · Appointed 6 October 2025
British
Born April 1983 (43)
Jones, Mark
Director · Appointed 16 March 2010
British
Born June 1970 (56)
Officer history (1 former)
6 October 2025
Appointed Stringer, Jack James as Director
16 March 2010
Appointed Jones, Mark as Director
16 March 2010
11 March 2010
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Mark Jones
Individual · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
British
Born June 1970 (56)
Financials
Balance sheet as at 31 March 2025 · micro entity accounts
- Net Assets
- £951,319
- Employees
- 6
- Debt Ratio
- 18%
- Current Ratio
- 2.7x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £722,274 | £657,383 | £556,744 | £136,349 | £102,484 | |
| Current Assets | £432,546 | £359,992 | £334,961 | £638,396 | £336,568 | |
| Debtors | £110,370 | £104,208 | £97,068 | |||
| Cash | £222,341 | £531,938 | £237,250 | |||
| Creditors (< 1 year) | £159,229 | £138,649 | £150,544 | £165,292 | £161,709 | £85,322 |
| Creditors (> 1 year) | £42,472 | £0 | £86,154 | £99,741 | £90,695 | £53,316 |
| Net Current Assets | £273,317 | £221,342 | £169,669 | £476,687 | £251,246 | |
| Net Assets | £951,319 | £877,825 | £626,672 | £522,341 | £300,414 | |
| Shareholder Funds | £951,319 | £877,825 | £626,672 | £522,341 | £300,414 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 25 March 2026 | Confirmation statement with no updates | 20 March 2026 | ||
| 23 December 2025 | Micro company accounts | 31 March 2025 | ||
| 6 October 2025 | Appointment of a director | |||
| 22 March 2025 | Confirmation statement with no updates | 20 March 2025 | ||
| 13 February 2025 | Micro company accounts | 31 March 2024 |
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