Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 24 December 2026
- Last conf. stmt
- 10 December 2025
Particle Therapeutics Limited
- Incorporated
- 7 November 2005 (21 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- John Martin Rushton-Turner
- Owned by
- John Martin Rushton-Turner
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 4 The Gables Vale Of HealthHampsteadLondonNW3 1AY
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers 3 active
Officer details are public data from the Companies House register.
Rushton-Turner, John Martin
Director · Appointed 11 November 2020
British
Born January 1965 (61)
Hoare, Colin Bernard
Secretary · Appointed 4 March 2020
Director · Appointed 6 March 2008
British
Born April 1950 (76)
Officer history (5 former)
11 November 2020
Appointed Rushton-Turner, John Martin as Director
4 March 2020
Resigned Cornhill, John Frederick, Dr as Director
4 March 2020
Appointed Hoare, Colin Bernard as Secretary
4 March 2020
20 March 2018
Resigned Costigan, George, Doctor as Director
10 May 2014
6 March 2008
8 March 2006
8 March 2006
Appointed Cornhill, John Frederick, Dr as Director
8 March 2006
Resigned Baddeley, Patrick Charles Morrish as Director
8 March 2006
Appointed Costigan, George, Doctor as Director
7 November 2005
Appointed Baddeley, Patrick Charles Morrish as Director
7 November 2005
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
John Martin Rushton-Turner
Individual · Notified 7 November 2020
Owns 50–75% of shares
Owns 50–75% of shares (as a firm)
Holds 50–75% of voting rights
British
Born January 1965 (61)
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- (£237,485)
- Debt Ratio
- 364%
- Current Ratio
- 0.3x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £0 | £996 | |||
| Current Assets | £89,866 | £83,870 | £55,371 | £55,769 | £101,134 | £420,675 |
| Debtors | £0 | £772 | £5,712 | |||
| Cash | £2,415 | £3,290 | £6,074 | £46,499 | £14,475 | |
| Creditors (< 1 year) | £327,351 | £321,355 | £291,581 | £244,315 | £262,790 | £2,065,078 |
| Net Current Assets | (£237,485) | (£237,485) | (£236,210) | (£188,546) | (£161,656) | (£1,644,403) |
| Net Assets | (£237,485) | (£160,660) | (£1,644,403) | |||
| Shareholder Funds | (£237,485) | (£237,485) | (£236,210) | (£188,546) | (£160,660) | (£1,644,403) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 December 2025 | Confirmation statement with no updates | 10 December 2025 | ||
| 18 December 2025 | Registered office address changed | |||
| 30 October 2025 | Accounts for a dormant company | 31 December 2024 | ||
| 21 December 2024 | Confirmation statement with no updates | 10 December 2024 | ||
| 8 March 2024 | Total exemption full accounts | 31 December 2023 |
Some other companies at this address
Other companies in this industry
Oxford
Cambridge
Coventry
Weybridge
Stevenage
By trade and location
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →