Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 26 August 2027
- Last conf. stmt
- 12 August 2026
Proteonix Ltd
- Incorporated
- 22 June 2015 (11 years)
- Previously known as
- Oxford Geotech Ltd (until 18 October 2024)Grateful Ltd (until 4 May 2017)This list may be incomplete. See all names on Companies House
- Industry
- Other information service activities n.e.c. (63990) Research and experimental development on biotechnology (72110)Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Anton Myachin
- Owned by
- Alexander Myachin
- Accounts type
- Dormant
- Region
- Greater London
- Address
- 167-169 Great Portland Street5th FloorLondonW1W 5PF
Officers 1 active
Officer details are public data from the Companies House register.
Myachin, Anton
Director · Appointed 1 August 2025
British
Born April 2003 (23)
Officer history (6 former)
1 August 2025
1 August 2025
Appointed Myachin, Anton as Director
10 October 2024
Resigned Macnee, Christopher as Secretary
1 November 2023
Appointed Macnee, Christopher as Secretary
30 October 2023
30 June 2020
Resigned Myachin, Evgeny as Director
3 May 2017
2 May 2017
Resigned Myachin, Petr as Director
3 May 2016
30 July 2015
Appointed Myachin, Evgeny as Director
30 July 2015
Appointed Myachin, Petr as Director
22 June 2015
22 June 2015
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Has significant influence or control
British
Born May 1968 (58)
Former controllers (2)
1 February 2018
Ceased Evgeny Myachin — Has significant influence or control
3 May 2017
Ceased Petr Myachin — Has significant influence or control
Financials
Balance sheet as at 30 June 2025 · dormant accounts · dormant
- Net Assets
- £1,000
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Current Assets | (£1,745) | ||||||
| Creditors (< 1 year) | £13,721 | ||||||
| Creditors (> 1 year) | £35,000 | ||||||
| Net Current Assets | £11,976 | ||||||
| Net Assets | £1,000 | £1,000 | £1,000 | £1,000 | £1,000 | £1,000 | £47,781 |
| Shareholder Funds | £1,000 | £1,000 | £1,000 | £1,000 | £1,000 | £1,000 | £47,781 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 12 August 2025 | Appointment of a director | |||
| 12 August 2025 | Accounts for a dormant company | 30 June 2025 | ||
| 12 August 2025 | Registered office address changed | |||
| 12 August 2025 | Termination of appointment of a director | |||
| 12 August 2025 | Confirmation statement with updates | 12 August 2025 |
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