Website & contact details
- Group website
- The site of this company’s group or brand.
A1-Cbiss Limited
- Incorporated
- 18 August 1989 (37 years)
- Previously known as
- A-1 Envirosciences Limited (until 23 May 2013)Cbiss Limited (until 25 October 2007)
- Industry
- Other manufacturing n.e.c. (32990)
- Directors
- Sam Thorneycroft
- Accounts type
- Total exemption full
- Region
- North West
- Address
- 5 Valiant WayLairdside Technology ParkBirkenheadCH41 9HS
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 28 December 2026
- Last conf. stmt
- 14 December 2025
Charges
- Total
- 2
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 2
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 30 September 2022
Also at Charis Technology Limited (proposed for strike-off), Hytronics Limited (proposed for strike-off), Hycontrol Technology Limited (proposed for strike-off) · more companies
British
Born October 1965 (61)
Thorneycroft, Sam
Director · Appointed 12 October 2017
British
Born March 1977 (49)
Director · Appointed 9 December 2011
British
Born June 1971 (55)
Officer history (17 former)
31 May 2023
Resigned Kempenar, Stéphane as Director
30 September 2022
Resigned Chevillion, Christophe as Director
30 September 2022
3 September 2021
Appointed Chevillion, Christophe as Director
3 September 2021
Appointed Kempenar, Stéphane as Director
3 September 2021
3 September 2021
Resigned Morrison, John as Secretary
22 June 2020
22 June 2020
5 May 2020
Appointed Morrison, John as Secretary
5 May 2020
Resigned Gallagher, Anthony James as Secretary
1 October 2019
12 October 2017
Appointed Thorneycroft, Sam as Director
27 June 2016
Resigned Thorneycroft, Sam as Director
31 March 2016
31 March 2016
Appointed Gallagher, Anthony James as Secretary
31 March 2016
31 March 2016
1 December 2014
Appointed Thorneycroft, Sam as Director
9 December 2011
9 December 2011
Resigned Wolf-Kunz, Olaf, Dr as Director
7 December 2009
18 June 2009
Appointed Wolf-Kunz, Olaf, Dr as Director
15 April 2009
30 September 2008
10 October 2006
9 October 2006
9 October 2006
9 October 2006
9 October 2006
9 October 2006
2 August 1999
23 October 1998
Resigned Bancroft, John Lindley as Director
27 March 1998
25 July 1997
Appointed Bancroft, John Lindley as Director
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (1)
3 September 2021
Ceased Diploma Holdings PLC — Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · total exemption full accounts
Trend
Shareholder Funds
No shareholder funds figure read from accounts after 2024.
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Creditors (< 1 year) | £0 | |||
| Creditors (> 1 year) | £0 | |||
| Shareholder Funds | £4,201,908 | £4,201,908 | £6,388,776 | |
| Turnover | £13,442,741 | |||
| Cost of Sales | £3,467,886 | £8,339,381 | ||
| Admin Expenses | £822,809 | £2,019,086 | ||
| Staff Costs | £1,417,401 | £3,301,657 | ||
| Profit Before Tax | £1,113,132 | £3,031,970 | ||
| Tax | £200,000 | £582,669 | ||
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 31 January 2026 | Total exemption full accounts | 31 December 2025 | ||
| 16 December 2025 | Confirmation statement with no updates | 14 December 2025 | ||
| 22 August 2025 | Total exemption full accounts | 31 December 2024 | ||
| 27 March 2025 | Full accounts | 31 December 2023 | ||
| 21 January 2025 | Confirmation statement with no updates | 14 December 2024 |
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