Syncona IP Holdco Limited

Active10497873 Private limited company

Incorporated: 25 November 2016 (9 years)
Previously known as: Bacit Holdco 3 Limited (until 30 December 2016)
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Elisa Michela Petris
Katherine Elizabeth Butler
Owned by: Syncona Limited
Accounts type: Full
Region: Greater London
Address: Victoria House
Southampton Row
London
WC1B 4DA

Filing status

Accounts due: 31 December 2027
Last accounts: 31 March 2026
Conf. stmt due: 26 November 2026
Last conf. stmt: 12 November 2025

Officers 2 active

Officer details are public data from the Companies House register.

Petris, Elisa Michela

Director · Appointed 16 December 2024

Also at Syncona IP Holdco (2) Limited, Forcefield Therapeutics Limited

Italian,Canadian

Born January 1979 (47)

Butler, Katherine Elizabeth

Director · Appointed 16 December 2024

Also at Syncona IP Holdco (2) Limited, Syncona Investment Management Limited, Syncona Discovery Limited · more companies

British

Born March 1981 (45)

Officer history (8 former)

16 December 2024

Appointed Butler, Katherine Elizabeth as Director

16 December 2024

Resigned Soderstrom, Rolf Kristian Berndtson as Director

16 December 2024

Resigned Hollowood, Christopher John, Dr as Director

16 December 2024

Appointed Petris, Elisa Michela as Director

1 January 2023

Resigned Murphy, Martin Patrick, Dr as Director

31 December 2021

Resigned Keen, Nigel John as Director

1 August 2021

Appointed Soderstrom, Rolf Kristian Berndtson as Director

31 July 2021

Resigned Bradshaw, John as Director

30 November 2018

Resigned Ali, Iraj, Dr as Director

6 January 2017

Resigned Moss, Nicholas David as Director

19 December 2016

Appointed Bradshaw, John as Director

19 December 2016

Appointed Keen, Nigel John as Director

19 December 2016

Appointed Murphy, Martin Patrick, Dr as Director

19 December 2016

Appointed Ali, Iraj, Dr as Director

19 December 2016

Appointed Hollowood, Christopher John, Dr as Director

19 December 2016

Resigned Hollowood, Christopher, Dr as Director

19 December 2016

Appointed Hollowood, Christopher, Dr as Director

25 November 2016

Appointed Moss, Nicholas David as Director

Ownership 1 active

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

Syncona Limited

Corporate entity · Notified 25 November 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Limited Company

Reg. no. 55514

Former controllers (1)

25 November 2016

Ceased Bacit Guernsey Holdco 2 Limited — Owns 75–100% of shares

Filings 49

Date	Description	Made Up To
23 September 2026	Full accounts	31 March 2026
1 September 2026	Registered office address changed
18 November 2025	Confirmation statement with no updates	12 November 2025
29 September 2025	Full accounts	31 March 2025
30 May 2025	Memorandum and Articles of Association