Filing status
- Accounts due
- 31 March 2028
- Last accounts
- 30 June 2026
- Conf. stmt due
- 11 June 2027
- Last conf. stmt
- 28 May 2026
Aptamer Therapeutics Limited
- Incorporated
- 28 May 2014 (12 years)
- Previously known as
- Aptasort Limited (until 25 May 2019)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110)
- Owned by
- Accounts type
- Total exemption full
- Region
- Yorkshire
- Address
- Windmill HouseInnovation WayYorkYO10 5BR
Officers
Not loaded yet. See them on Companies House
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Private Company Limited By Shares
Reg. no. 09061413
Former controllers (1)
22 December 2021
Ceased Arron Craig Tolley — Has significant influence or control
Group structure 5 companies
Ownership group derived from the Companies House PSC register
Aptamer Diagnostics Limited Owns 75–100% of shares
Aptamer Solutions Limited Owns 75–100% of shares
Aptamer Therapeutics Limited This company Owns 75–100% of shares
Aptasort Limited Owns 75–100% of shares
Financials
Figures from 2025 accounts. Newer accounts, made up to 30 June 2026, are filed but not read yet. See them on Companies House
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2020 | |
|---|---|---|---|---|
| Fixed Assets | £122,602 | |||
| Current Assets | £36,317 | |||
| Creditors (< 1 year) | £101,366 | |||
| Net Current Assets | (£65,049) | |||
| Net Assets | (£96,159) | |||
| Shareholder Funds | (£324,486) | (£313,841) | (£96,159) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 October 2026 | Total exemption full accounts | 30 June 2026 | ||
| 2 June 2026 | Confirmation statement with updates | 28 May 2026 | ||
| 8 December 2025 | Total exemption full accounts | 30 June 2025 | ||
| 28 May 2025 | Confirmation statement with no updates | 28 May 2025 | ||
| 11 December 2024 | Total exemption full accounts | 30 June 2024 |
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