Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 11 March 2027
- Last conf. stmt
- 25 February 2026
Interlock Computer Systems Limited
- Incorporated
- 16 April 1985 (41 years)
- Industry
- Information technology consultancy activities (62020)
- Directors
- Marion Finnigan
- Owned by
- Marion FinniganGregory John Finnigan
- Accounts type
- Micro entity
- Region
- Wales
- Address
- 01905256 - Companies House Default AddressCardiffCF14 8LH
Officers 3 active
Officer details are public data from the Companies House register.
Finnigan, Marion
Secretary · Appointed 14 September 2025
British
Born January 1975 (51)
Finnigan, Marion
Director · Appointed 20 August 2025
Austrian
Born February 1982 (44)
Officer history (3 former)
14 September 2025
Appointed Finnigan, Marion as Secretary
14 September 2025
Resigned Finnigan, David Henry as Secretary
14 September 2025
Resigned Finnigan, David Henry as Director
20 August 2025
20 August 2025
Appointed Finnigan, Marion as Director
20 August 2025
Resigned Finnigan, Josephine Margaret as Director
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Marion Finnigan
Individual · Notified 20 August 2025
Owns 50–75% of shares
Austrian
Born February 1982 (44)
British
Born January 1975 (51)
Former controllers (1)
14 September 2025
Ceased David Henry Finnigan — Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · micro entity accounts
- Net Assets
- £201
- Employees
- 1
- Debt Ratio
- -99%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1 | £1 | £1 | £1 | £1 | £1 |
| Current Assets | £100 | £1,160 | £738 | £445 | £445 | £1,270 |
| Creditors (< 1 year) | £0 | £438 | £206 | £112 | £111 | £313 |
| Creditors (> 1 year) | £0 | £0 | ||||
| Net Current Assets | £100 | £722 | £532 | £333 | £334 | £957 |
| Net Assets | £201 | £373 | £333 | £134 | £135 | £658 |
| Shareholder Funds | £201 | £373 | £333 | £134 | £135 | £658 |
Filings
Filing history not loaded yet. See it on Companies House
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