Filing status
- Accounts due
- 29 September 2027
- Last accounts
- 29 December 2025
- Conf. stmt due
- 17 January 2027
- Last conf. stmt
- 3 January 2026
DM Calibration Limited
- Incorporated
- 30 January 1991 (35 years)
- Previously known as
- Applied Quality Assurance Limited (until 4 May 2023)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Owned by
- Accounts type
- Small
- Region
- East of England
- Address
- Unit 3 Iceni Court Icknield WayLetchworth Garden CitySG6 1TN
Charges
- Total
- 4
- Outstanding
- 3
- Part satisfied
- 0
- Satisfied
- 1
Officers 1 active
Officer details are public data from the Companies House register.
Director · Appointed 24 February 2015
British
Born December 1962 (63)
Officer history (5 former)
24 February 2015
24 February 2015
Resigned Healiss, Margaret Edith as Director
24 February 2015
Resigned Healiss, Margaret Edith as Secretary
24 February 2015
Resigned Healiss, Douglas Ronald as Director
1 October 1999
Appointed Healiss, Margaret Edith as Director
22 December 1998
Resigned Healiss, Douglas Ronald as Secretary
21 December 1998
Appointed Healiss, Margaret Edith as Secretary
20 December 1998
Resigned Harris, Rex Edward as Director
30 January 1991
Appointed Harris, Rex Edward as Director
30 January 1991
Appointed Healiss, Douglas Ronald as Secretary
30 January 1991
Appointed Healiss, Douglas Ronald as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 28 June 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 15801045
Former controllers (2)
28 June 2024
Ceased Shoo 501 Limited — Owns 75–100% of shares
4 May 2023
Group structure 4 companies
Ownership group derived from the Companies House PSC register
DM Calibration Limited This company Owns 75–100% of shares
Calibration,maintenance & Repair Ltd Owns 75–100% of shares
Calibration, Maintenance & Repair (Northern) Ltd Owns 75–100% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 29 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £216,188
- Cash
- £77,522
- Employees
- 58
- Debt Ratio
- 95%
- Current Ratio
- 0.3x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £3,347,430 | £407,291 | £223,149 | £212,411 | £124,036 | £98,139 |
| Current Assets | £1,104,522 | £715,672 | £387,736 | £341,344 | £257,452 | |
| Debtors | £941,946 | £715,672 | £364,073 | £323,999 | £229,238 | £360,833 |
| Cash | £77,522 | £0 | £23,663 | £17,345 | £28,214 | |
| Creditors (< 1 year) | £3,640,892 | £652,874 | £162,061 | £153,317 | £163,720 | £289,035 |
| Creditors (> 1 year) | £465,256 | £37,609 | £65,950 | £93,920 | £30,844 | £0 |
| Net Current Assets | (£2,536,370) | £62,798 | £225,675 | £188,027 | £93,732 | £71,798 |
| Net Assets | £216,188 | £333,189 | £327,486 | £269,967 | £163,809 | £151,291 |
| Shareholder Funds | £216,188 | £333,189 | £327,486 | £269,967 | £163,809 | £151,291 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 February 2026 | Confirmation statement with no updates | 3 January 2026 | ||
| 4 July 2025 | Current accounting period extended | |||
| 25 June 2025 | Total exemption full accounts | 29 June 2024 | ||
| 27 March 2025 | Previous accounting period shortened | |||
| 21 February 2025 | Confirmation statement with updates | 3 January 2025 |
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