Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 10 May 2027
- Last conf. stmt
- 26 April 2026
Refeyn Ltd
- Incorporated
- 27 April 2018 (8 years)
- Previously known as
- Arago Biosciences Limited (until 6 February 2019)This list may be incomplete. See all names on Companies House
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Susan Mary Altschuller
- Accounts type
- Group
- Region
- South East
- Address
- C/o Penningtons Manches LLP9400 Garsington RoadOxfordOX4 2HN
Officers 7 active
Officer details are public data from the Companies House register.
Altschuller, Susan Mary
Director · Appointed 1 October 2025
American
Born May 1981 (45)
Thakkar, Roshni
Secretary · Appointed 14 August 2024
Director · Appointed 1 January 2024
British
Born May 1962 (64)
Director · Appointed 2 March 2023
Also at Ultromics Limited · more companies
British
Born March 1973 (53)
Mangeolle, Jean Paul
Director · Appointed 8 August 2022
American
Born June 1961 (65)
Jackson, Andrea Liapis
Director · Appointed 9 November 2020
American
Born December 1978 (47)
Kukura, Philipp, Prof
Director · Appointed 25 June 2018
German,British
Born March 1978 (48)
Officer history (9 former)
1 October 2025
Appointed Altschuller, Susan Mary as Director
10 June 2025
14 August 2024
Appointed Thakkar, Roshni as Secretary
1 January 2024
2 March 2023
2 March 2023
24 February 2023
Resigned Fernandez, Anthony as Director
10 August 2022
10 August 2022
8 August 2022
Appointed Mangeolle, Jean Paul as Director
6 April 2022
6 April 2022
Resigned Howells, David as Director
15 December 2020
Appointed Fernandez, Anthony as Director
9 November 2020
Appointed Jackson, Andrea Liapis as Director
15 September 2020
15 September 2020
27 June 2019
24 June 2019
6 February 2019
Appointed Howells, David as Director
22 January 2019
31 October 2018
26 June 2018
25 June 2018
25 June 2018
Appointed Kukura, Philipp, Prof as Director
27 April 2018
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 31 March 2025
Owns 25–50% of shares
Holds 25–50% of voting rights
Private Limited Company
Reg. no. 13564426
Former controllers (4)
31 March 2025
Ceased Oxford Science Enterprises PLC — Owns 25–50% of shares
24 January 2019
Ceased Philipp Kukura — Owns 25–50% of shares
26 July 2018
Ceased The Chancellor, Masters and Scholars of the University of Oxford — Owns 25–50% of shares
26 June 2018
Financials
Figures from 2020 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £1,924,027
- down £164,797 (8%)
- Cash
- £2,633,388
- up £787,928 (43%)
- Profit
- (£1,351,192)
- down £156,600 (13%)
- Debt Ratio
- 61%
- Current Ratio
- 15.2x
- Return on Equity
- -70%
Balance sheet detail
| 2020 | |
|---|---|
| Fixed Assets | £593,736 |
| Current Assets | £4,375,792 |
| Cash | £2,633,388 |
| Creditors (< 1 year) | £287,095 |
| Creditors (> 1 year) | £2,535,000 |
| Net Current Assets | £4,088,697 |
| Net Assets | £1,924,027 |
| Shareholder Funds | £1,924,027 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 23 October 2026 | Statement of capital following an allotment of shares | |||
| 26 August 2026 | Statement of capital following an allotment of shares | |||
| 19 August 2026 | Group of companies' accounts | 31 December 2025 | ||
| 22 July 2026 | Other filing | |||
| 17 June 2026 | Statement of capital following an allotment of shares |
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