Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 9 August 2027
- Last conf. stmt
- 26 July 2026
Kets Quantum Security Ltd
- Incorporated
- 27 July 2016 (10 years)
- Industry
- Other telecommunications activities (61900) Information technology consultancy activities (62020)Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Werner Zahnt
- Accounts type
- Total exemption full
- Region
- South West
- Address
- Station Road Workshops Station RoadKingswoodBristolBS15 4PJ
Charges
- Total
- 2
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 1
Officers 5 active
Officer details are public data from the Companies House register.
Zahnt, Werner
Director · Appointed 1 July 2026
Austrian
Born April 1972 (54)
Director · Appointed 16 June 2025
British
Born March 1966 (60)
British
Born November 1979
Tonneau, Olivier
Director · Appointed 13 May 2021
French
Born November 1975
Erven, Christopher, Dr.
Director · Appointed 27 July 2016
Canadian
Born May 1981 (45)
Officer history (10 former)
1 July 2026
Appointed Zahnt, Werner as Director
26 June 2026
Resigned Garcia, James Robert as Director
16 June 2025
31 May 2025
31 May 2025
Appointed Garcia, James Robert as Director
31 May 2025
19 March 2025
Resigned Sibson, Philip Michael Nicholas, Dr as Director
19 March 2025
Resigned Kennard, Jake Edward, Dr as Director
16 August 2024
Appointed Kennard, Jake Edward, Dr as Director
11 May 2024
Appointed Sibson, Philip Michael Nicholas, Dr as Director
20 September 2022
20 September 2022
14 May 2021
Resigned Sibson, Philip, Mr. as Director
14 May 2021
Resigned Kennard, Jake, Dr. as Director
14 May 2021
13 May 2021
Resigned Jurczak, Christophe, Dr as Director
13 May 2021
13 May 2021
Appointed Tonneau, Olivier as Director
1 June 2019
29 March 2019
30 November 2018
Appointed Jurczak, Christophe, Dr as Director
21 June 2018
27 July 2016
Appointed Kennard, Jake, Dr. as Director
27 July 2016
Appointed Sibson, Philip, Mr. as Director
27 July 2016
Appointed Erven, Christopher, Dr. 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 (3)
13 May 2021
Ceased Christopher Erven — Owns 25–50% of shares
13 May 2021
Ceased Philip Sibson — Owns 25–50% of shares
21 June 2018
Ceased Jake Kennard — Owns 25–50% of shares
Financials
Balance sheet as at 31 March 2026 · total exemption full accounts
- Net Assets
- £1,223,291
- Cash
- £899,219
- Employees
- 13
Trend
Net Assets
Balance sheet detail
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £151,062 | £240,384 | £327,713 | £382,667 | £279,464 | £36,827 | £46,344 |
| Current Assets | £1,573,494 | £1,439,621 | £2,453,819 | £568,839 | £306,560 | ||
| Debtors | £512,661 | £1,330,081 | £965,748 | £277,711 | £204,268 | ||
| Cash | £899,219 | £1,108,097 | £522,277 | £1,161,910 | £2,249,551 | ||
| Creditors (< 1 year) | £539,648 | £145,388 | £127,477 | £754,764 | £92,132 | ||
| Creditors (> 1 year) | £1,081 | ||||||
| Net Current Assets | £1,072,220 | £1,870,081 | £1,033,846 | £1,294,233 | £2,326,342 | (£185,925) | £214,428 |
| Net Assets | £1,223,291 | £2,119,306 | £1,360,478 | £1,676,900 | £2,605,806 | ||
| Shareholder Funds | £1,223,291 | £2,119,306 | £1,360,478 | £1,676,900 | £2,605,806 | (£149,098) | £260,772 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 July 2026 | Confirmation statement with updates | 26 July 2026 | ||
| 10 July 2026 | Appointment of a director | |||
| 9 July 2026 | Termination of appointment of a director | |||
| 29 June 2026 | Total exemption full accounts | 31 March 2026 | ||
| 22 December 2025 | Total exemption full accounts | 31 March 2025 |
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