Nightstarx Limited

Active08551822 Private limited company
Incorporated
31 May 2013 (13 years)
Previously known as
Newincco 1242 Limited (until 7 January 2014)
This list may be incomplete. See all names on Companies House
Industry
Research and experimental development on biotechnology (72110)
Directors
Owned by
Accounts type
Small
Region
South East
Address
Building 5 Foundation Park
Roxborough Way
Maidenhead
SL6 3UD

Filing status

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

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 14 July 2025
Also at Biogen Idec Limited, Convergence Pharmaceuticals Holdings Limited, Nightstar Therapeutics Limited · more companies
British
Born April 1982 (44)
Hanby, Helen Elizabeth
Secretary · Appointed 8 August 2019
Director · Appointed 7 June 2019
Also at Convergence Pharmaceuticals Limited, Nightstar Therapeutics Limited, Silver Acquisition Co Limited · more companies
British
Born June 1966 (60)
Officer history (22 former)
14 July 2025
Appointed Purwaha, Amit Singh as Director
14 July 2025
Resigned Martinez, Geronimo as Director
15 June 2023
Resigned Mochan, Lori Elizabeth as Director
15 June 2023
Appointed Martinez, Geronimo as Director
24 April 2020
Resigned Green, Steven John as Director
21 April 2020
Appointed Mochan, Lori Elizabeth as Director
31 January 2020
Resigned Mill, Trevor Anthony as Director
8 August 2019
Appointed Hanby, Helen Elizabeth as Secretary
7 June 2019
Appointed Mill, Trevor Anthony as Director
7 June 2019
Resigned Sundaram, Senthil as Director
7 June 2019
Appointed Green, Steven John as Director
7 June 2019
Appointed Hanby, Helen Elizabeth as Director
7 June 2019
Resigned Cooley (UK) LLP as Corporate Secretary
7 June 2019
Resigned Yoon, Bryan as Director
7 June 2019
Resigned Hanak, Julian as Director
18 April 2018
Appointed Cooley (UK) LLP as Corporate Secretary
18 April 2018
Resigned Olswang Cosec Limited as Corporate Secretary
8 January 2018
Appointed Yoon, Bryan as Director
31 October 2017
Resigned Whitcup, Scott Michael as Director
31 October 2017
Appointed Hanak, Julian as Director
31 October 2017
Resigned Lubner, David Charles as Director
31 October 2017
Appointed Sundaram, Senthil as Director
31 October 2017
Resigned Mcarthur, James Gregg as Director
31 October 2017
Resigned Mott, David as Director
31 October 2017
Resigned Maclaren, Robert Edward, Dr as Director
31 October 2017
Resigned Fellows, David as Director
30 October 2017
Resigned Hollowood, Christopher, Dr as Director
6 July 2017
Appointed Lubner, David Charles as Director
27 June 2017
Appointed Whitcup, Scott Michael as Director
15 November 2016
Appointed Mcarthur, James Gregg as Director
5 November 2015
Appointed Mott, David as Director
5 November 2015
Resigned Ali, Iraj, Dr as Director
3 August 2015
Resigned Towler, Christopher Malcolm, Dr as Director
31 December 2014
Resigned Lee, Melanie Georgina, Dr as Director
1 July 2014
Appointed Towler, Christopher Malcolm, Dr as Director
13 March 2014
Appointed Lee, Melanie Georgina, Dr as Director
12 March 2014
Appointed Fellows, David as Director
15 November 2013
Appointed Ali, Iraj, Dr as Director
15 November 2013
Appointed Hollowood, Christopher, Dr as Director
24 July 2013
Appointed Maclaren, Robert Edward, Dr as Director
24 July 2013
Resigned Mackie, Christopher Alan as Director
24 July 2013
Resigned Olswang Directors 1 Limited as Corporate Director
24 July 2013
Resigned Olswang Directors 2 Limited as Corporate Director
31 May 2013
Appointed Mackie, Christopher Alan as Director
31 May 2013
Appointed Olswang Directors 1 Limited as Corporate Director
31 May 2013
Appointed Olswang Directors 2 Limited as Corporate Director
31 May 2013
Appointed Olswang Cosec Limited as Corporate Secretary

Ownership 1 active

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

Corporate entity · Notified 11 September 2017
Owns 75–100% of shares
Private Limited Company
Reg. no. 10852952
Former controllers (2)
11 September 2017
Ceased Syncona Limited — Owns 50–75% of shares
11 September 2017
Ceased Syncona Limited — Owns 50–75% of shares

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
10 September 2026Director's details changed

Some other companies at this address

Biogen Idec Limited
Biogen Idec Research Limited
Convergence Pharmaceuticals Holdings Limited
Convergence Pharmaceuticals Limited
Nightstar Therapeutics Limited
Old Convergence Pharmaceuticals Limited

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