Filing status
- Accounts due
- 30 November 2027
- Last accounts
- 28 February 2026
- Conf. stmt due
- 27 June 2027
- Last conf. stmt
- 13 June 2026
Prothea Technologies Limited
- Incorporated
- 14 June 2021 (5 years)
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- Yoann Stephen Jean Edouard BonnamourCharles Stanwood Carignan
- Accounts type
- Small
- Region
- Scotland
- Address
- City Point3rd Floor65 Haymarket TerraceEdinburghEH12 5HD
Officers 7 active
Officer details are public data from the Companies House register.
Bonnamour, Yoann Stephen Jean Edouard
Director · Appointed 28 March 2024
French
Born November 1987
Carignan, Charles Stanwood, Dr
Director · Appointed 28 March 2024
American
Born November 1964
British
Born May 1975 (51)
Raueiser, Thomas Franz Josef, Dr
Director · Appointed 28 March 2024
German
Born May 1974 (52)
Stratford, Peter William, Dr
Director · Appointed 28 March 2024
British
Born September 1963 (63)
Yianni, Yiannakis Petrou, Dr
Director · Appointed 28 March 2024
British
Born December 1957 (68)
Director · Appointed 30 September 2021
Also at Oscar India Limited · more companies
British
Born March 1958 (68)
Officer history (2 former)
2 October 2026
Resigned Thorntons Law LLP as Corporate Secretary
28 March 2024
Appointed Bonnamour, Yoann Stephen Jean Edouard as Director
28 March 2024
Appointed Carignan, Charles Stanwood, Dr as Director
28 March 2024
28 March 2024
Appointed Raueiser, Thomas Franz Josef, Dr as Director
28 March 2024
Appointed Stratford, Peter William, Dr as Director
28 March 2024
Appointed Yianni, Yiannakis Petrou, Dr as Director
30 September 2021
30 September 2021
Resigned Lang, Alastair James as Director
14 June 2021
Appointed Lang, Alastair James as Director
14 June 2021
Appointed Thorntons Law LLP as Corporate Secretary
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 (2)
27 October 2022
1 October 2021
Ceased Murray Donald Trustees Limited — Owns 75–100% of shares
Financials
Figures from 2025 accounts. Newer accounts, made up to 28 February 2026, are filed but not read yet. See them on Companies House
- Cash
- £2,632,503
- Current Ratio
- 11.6x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Fixed Assets | £0 | |||
| Current Assets | £3,345,104 | £0 | ||
| Debtors | £712,601 | |||
| Cash | £2,632,503 | £60,020 | ||
| Creditors (< 1 year) | £289,271 | £447,444 | £0 | |
| Net Current Assets | £3,055,833 | £440 | £0 | |
| Net Assets | (£374,276) | £440 | £1 | |
| Shareholder Funds | £3,066,686 | (£374,276) | £440 | £1 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 23 October 2026 | Accounts for a small company | 28 February 2026 |
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