Purespring Therapeutics Limited

Active12543677 Private limited company
Incorporated
1 April 2020 (6 years)
Previously known as
Syncona Collaboration (S) Limited (until 8 September 2020)
This list may be incomplete. See all names on Companies House
Industry
Research and experimental development on biotechnology (72110)
Directors
Arthur Lodewijk Franken
Haseeb Ahmad
Owned by
Syncona Limited
Accounts type
Small
Region
Greater London
Address
Rolling Stock Yard
188 York Way
London
N7 9AS

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
14 April 2027
Last conf. stmt
31 March 2026

Officers 7 active

Officer details are public data from the Companies House register.

Franken, Arthur Lodewijk
Director · Appointed 16 September 2026
Dutch
Born June 1976 (50)
Director · Appointed 7 November 2025
Also at Slingshot Therapeutics Holdings Limited, Slingshot Therapeutics Limited
British
Born December 1974 (51)
Ahmad, Haseeb
Director · Appointed 20 May 2025
British
Born March 1976 (50)
Director · Appointed 8 October 2024
Also at Touchstone Innovations Businesses LLP, Sitryx Therapeutics Limited · more companies
British
Born February 1972 (54)
Boorsma, Marco, Dr
Director · Appointed 8 October 2024
Dutch
Born November 1974
Director · Appointed 28 June 2023
American
Born September 1967 (59)
Director · Appointed 3 March 2021
British
Born September 1968 (58)
Officer history (8 former)
16 September 2026
Resigned Hallen, Sonia, Dr as Director
16 September 2026
Appointed Franken, Arthur Lodewijk as Director
7 November 2025
Appointed Hollowood, Christopher John, Dr as Director
7 November 2025
Resigned Kyriakides, Michael, Mr. as Director
2 September 2025
Resigned Franken, Arthur Lodewijk as Director
20 May 2025
Appointed Ahmad, Haseeb as Director
1 March 2025
Resigned Hanak, Julian as Director
6 December 2024
Appointed Franken, Arthur Lodewijk as Director
8 October 2024
Resigned Hollowood, Christopher John, Dr as Director
8 October 2024
Appointed Hallen, Sonia, Dr as Director
8 October 2024
Appointed Boorsma, Marco, Dr as Director
8 October 2024
Resigned Wilson, Andrew David as Director
8 October 2024
Appointed Bhaman, Maina as Director
8 October 2024
Resigned Saleem-Uddin, Moin Ahson as Director
28 June 2023
Appointed Tsai, John, Dr as Director
15 February 2023
Appointed Hanak, Julian as Director
13 April 2022
Appointed Kyriakides, Michael, Mr. as Director
6 April 2022
Resigned Schmidt, Dominic, Dr as Director
3 March 2021
Appointed Francis, Richard David as Director
11 November 2020
Appointed Saleem-Uddin, Moin Ahson as Director
11 November 2020
Appointed Wilson, Andrew David as Director
1 April 2020
Appointed Schmidt, Dominic, Dr as Director
1 April 2020
Appointed Hollowood, Christopher John, Dr as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Syncona Limited
Corporate entity · Notified 1 April 2020
Owns 25–50% of shares
Holds 25–50% of voting rights
Company Limited By Shares
Reg. no. 55514

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
17 September 2026Appointment of a director
17 September 2026Termination of appointment of a director
8 September 2026Registered office address changed

Some other companies at this address

Beacon Therapeutics Holdings Limited
Beacon Therapeutics Limited

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