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Nightstar Therapeutics Limited
Nightstar Therapeutics Limited is an active company incorporated on 6 July 2017 with the registered office located in Maidenhead, Berkshire. Nightstar Therapeutics Limited was registered 8 years ago.
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Status
Active
Active since
incorporation
Company No
10852952
Private limited company
Age
8 years
Incorporated
6 July 2017
Size
Micro
Turnover is under
£1M
Under
10 employees
Confirmation
Submitted
Dated
5 July 2025
(4 months ago)
Next confirmation dated
5 July 2026
Due by
19 July 2026
(8 months remaining)
Last change occurred
6 years ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Small
Next accounts for period
31 December 2025
Due by
30 September 2026
(10 months remaining)
Learn more about Nightstar Therapeutics Limited
Contact
Update Details
Address
Building 5 Foundation Park
Roxborough Way
Maidenhead
Berkshire
SL6 3UD
England
Address changed on
10 Aug 2023
(2 years 3 months ago)
Previous address was
Innovation House 70 Norden Road Maidenhead Berkshire SL6 4AY England
Companies in SL6 3UD
Telephone
01628 501000
Email
Unreported
Website
Nightstartx.com
See All Contacts
People
Officers
4
Shareholders
1
Controllers (PSC)
1
Helen Elizabeth Hanby
Secretary • Director • British • Lives in England • Born in Jun 1966
Geronimo Martinez
Director • American • Lives in England • Born in Oct 1985
Amit Singh Purwaha
Director • British • Lives in England • Born in Apr 1982
Tungsten Bidco Limited
PSC
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Shareholders, PSCs & Group Structure
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Mutual Companies
OLD Convergence Pharmaceuticals Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Convergence Pharmaceuticals Holdings Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Nightstarx Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Silver Acquisition Co Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Convergence Pharmaceuticals Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Tungsten Bidco Limited
Helen Elizabeth Hanby, Geronimo Martinez, and 1 more are mutual people.
Active
Biogen Idec Limited
Geronimo Martinez and Amit Singh Purwaha are mutual people.
Active
Reata UK Limited
Geronimo Martinez and Amit Singh Purwaha are mutual people.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2018–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£5.23M
Increased by £5.23M (%)
Turnover
Unreported
Same as previous period
Employees
Unreported
Same as previous period
Total Assets
£135.28M
Increased by £3.51M (+3%)
Total Liabilities
-£20.82M
Increased by £746K (+4%)
Net Assets
£114.46M
Increased by £2.76M (+2%)
Debt Ratio (%)
15%
Increased by 0.16% (+1%)
See 10 Year Full Financials
Latest Activity
Small Accounts Submitted
1 Month Ago on 2 Oct 2025
Amit Singh Purwaha Appointed
4 Months Ago on 14 Jul 2025
Geronimo Martinez Resigned
4 Months Ago on 14 Jul 2025
Confirmation Submitted
4 Months Ago on 7 Jul 2025
Auditor Resigned
7 Months Ago on 7 Apr 2025
Full Accounts Submitted
10 Months Ago on 6 Jan 2025
Confirmation Submitted
1 Year 4 Months Ago on 16 Jul 2024
Full Accounts Submitted
1 Year 7 Months Ago on 15 Apr 2024
Mr Geronimo Martinez Details Changed
2 Years Ago on 2 Nov 2023
Tungsten Bidco Limited (PSC) Details Changed
2 Years 3 Months Ago on 9 Aug 2023
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Documents
Accounts for a small company made up to 31 December 2024
Submitted on 2 Oct 2025
Appointment of Amit Singh Purwaha as a director on 14 July 2025
Submitted on 23 Jul 2025
Termination of appointment of Geronimo Martinez as a director on 14 July 2025
Submitted on 23 Jul 2025
Confirmation statement made on 5 July 2025 with no updates
Submitted on 7 Jul 2025
Auditor's resignation
Submitted on 7 Apr 2025
Full accounts made up to 31 December 2023
Submitted on 6 Jan 2025
Change of details for Tungsten Bidco Limited as a person with significant control on 9 August 2023
Submitted on 16 Jul 2024
Confirmation statement made on 5 July 2024 with no updates
Submitted on 16 Jul 2024
Full accounts made up to 31 December 2022
Submitted on 15 Apr 2024
Director's details changed for Mr Geronimo Martinez on 2 November 2023
Submitted on 16 Nov 2023
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Repayment History
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