Filing status
- Accounts due
- 31 January 2027
- Last accounts
- 30 April 2025
- Conf. stmt due
- 25 February 2027
- Last conf. stmt
- 11 February 2026
CST Instruments Limited
- Incorporated
- 17 April 2012 (14 years)
- Previously known as
- Concrete Smart Test Limited (until 10 March 2021)CST Instruments Limited (until 25 May 2017)Concrete Smart Test Limited (until 12 April 2017)This list may be incomplete. See all names on Companies House
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Owned by
- Accounts type
- Micro entity
- Region
- East of England
- Address
- 5 Leys AvenueLetchworth Garden CitySG6 3EA
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 2 November 2023
British
Born September 1950 (76)
British
Born July 1963 (63)
British
Born February 1958 (68)
Officer history (2 former)
2 November 2023
31 July 2023
15 March 2019
26 April 2017
10 March 2014
17 April 2012
17 April 2012
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Limited Company
Reg. no. 08187940
Financials
Balance sheet as at 30 April 2025 · micro entity accounts
- Net Assets
- (£993)
- Debt Ratio
- 128%
- Current Ratio
- 0.8x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Fixed Assets | £0 | £0 | |||
| Current Assets | £3,565 | £4,144 | £4,144 | £0 | £3,379 |
| Debtors | £0 | ||||
| Cash | £3,379 | ||||
| Creditors (< 1 year) | £4,558 | £4,558 | £4,558 | £4,558 | £7,937 |
| Creditors (> 1 year) | £0 | £0 | |||
| Net Current Assets | (£993) | (£414) | (£414) | (£4,558) | (£4,558) |
| Net Assets | (£993) | (£414) | (£414) | (£4,558) | |
| Shareholder Funds | (£993) | (£414) | (£414) | (£4,558) | (£4,558) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 23 February 2026 | Confirmation statement with no updates | 11 February 2026 | ||
| 16 January 2026 | Micro company accounts | 30 April 2025 | ||
| 18 March 2025 | Confirmation statement with no updates | 11 February 2025 | ||
| 23 January 2025 | Micro company accounts | 30 April 2024 | ||
| 16 February 2024 | Confirmation statement with no updates | 11 February 2024 |
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