Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 17 June 2027
- Last conf. stmt
- 3 June 2026
Altertek Ltd
- Incorporated
- 16 March 2005 (21 years)
- Previously known as
- GMX UK Limited (until 29 June 2010)This list may be incomplete. See all names on Companies House
- Industry
- Manufacture of batteries and accumulators (27200)
- Directors
- Owned by
- Katie Louise ClarkeRobert Dylan Hart
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Cambridge House32 Padwell RoadSouthamptonSO14 6QZ
Officers 1 active
Officer details are public data from the Companies House register.
Director · Appointed 16 March 2005
British
Born September 1979 (47)
Officer history (1 former)
3 June 2021
Resigned Hart, Malcolm as Secretary
16 March 2005
16 March 2005
Appointed Hart, Malcolm as Secretary
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Katie Louise Clarke
Individual · Notified 3 June 2023
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born March 1984 (42)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born September 1979 (47)
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Net Assets
- £270,979
- Cash
- £156,655
- Employees
- 7
- Debt Ratio
- 46%
- Current Ratio
- 2.3x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Fixed Assets | £58,983 | £41,306 | £18,758 | £31,113 | £26,623 |
| Current Assets | £441,443 | £335,999 | £172,653 | £244,562 | £313,080 |
| Debtors | £284,788 | ||||
| Cash | £156,655 | ||||
| Creditors (< 1 year) | £196,099 | £226,398 | £153,630 | £63,144 | £186,157 |
| Creditors (> 1 year) | £18,602 | £24,477 | £103,135 | £100,225 | |
| Net Current Assets | £245,344 | £109,601 | £19,023 | £196,513 | £126,923 |
| Net Assets | £270,979 | £121,455 | (£70,329) | £122,426 | £153,546 |
| Shareholder Funds | £270,979 | £121,455 | (£70,329) | £122,426 | £153,546 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 21 June 2026 | Confirmation statement with updates | 3 June 2026 | ||
| 18 June 2026 | Register inspection address has been changed | |||
| 28 November 2025 | Total exemption full accounts | 31 March 2025 | ||
| 9 June 2025 | Confirmation statement with updates | 3 June 2025 | ||
| 1 November 2024 | Micro company accounts | 31 March 2024 |
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