Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 17 April 2027
- Last conf. stmt
- 3 April 2026
Proton Therapy Usa Limited
- Incorporated
- 24 February 2012 (14 years)
- Industry
- Manufacture of irradiation, electromedical and electrotherapeutic equipment (26600)
- Owned by
- Accounts type
- Dormant
- Region
- Greater London
- Address
- Flat 155 Portland PlaceLondonW1B 1QL
Officers 3 active
Officer details are public data from the Companies House register.
Sinclair, Jonathan Jay
Secretary · Appointed 24 February 2012
British
Born August 1974 (52)
Director · Appointed 24 February 2012
British,Israeli
Born December 1942 (83)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Company Limited By Shares
Reg. no. 06944607
Financials
Figures from 2022 accounts. Newer accounts, made up to 30 June 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £1
- no change
- Cash
- £1
- no change
Trend
Net Assets
Balance sheet detail
| 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|
| Cash | £1 | £1 | £1 | £1 |
| Net Assets | £1 | £1 | £1 | £1 |
| Shareholder Funds | £1 | £1 | £1 | £1 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 15 April 2026 | Confirmation statement with no updates | 3 April 2026 | ||
| 3 December 2025 | Accounts for a dormant company | 30 June 2025 | ||
| 10 April 2025 | Confirmation statement with no updates | 3 April 2025 | ||
| 18 November 2024 | Total exemption full accounts | 30 June 2024 | ||
| 15 April 2024 | Confirmation statement with no updates | 3 April 2024 |
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