Registered record
Number: 10852952
Type: ltd
Registered office: Building 5 Foundation Park, Roxborough Way, Maidenhead, Berkshire, SL6 3UD, England
SIC: 64209, 72110
Current statusactive
Incorporated6 July 2017
Accounts due30 September 2026
Confirmation due19 July 2027
Status checked via live Companies House proxy at 16 August 2026. This is a public-record research page, not a credit score, investment conclusion or tax determination.
Identity and review status
1 mapped fund association
Association means the company appeared in the dated portfolio research corpus. It does not prove a fund's current holding or SEIS/EIS eligibility.
Global Legal Entity Identifier
LEI: 549300Y7FEMMSD0DKZ77
GLEIF legal name: NIGHTSTAR THERAPEUTICS PLC
Registration status: LAPSED
Next renewal: 14 September 2018
The link uses the exact Companies House registration number in GLEIF. A lapsed LEI is an identifier-renewal state, not a solvency conclusion.
Verify at GLEIF →Companies House
Open complete official history →Filing timeline
Recent events are shown newest first. Filing codes and dates come directly from Companies House; descriptions are concise labels, not legal interpretations.
- Confirmation Statement made up to 5 July 2026
CS01· Confirmation Statement - Accounts made up to 31 December 2024
AA· Accounts - Officers — Amit Singh Purwaha
AP01· Officers - Officers — Geronimo Martinez
TM01· Officers - Confirmation Statement made up to 5 July 2025
CS01· Confirmation Statement - Auditors
AUD· Auditors - Accounts made up to 31 December 2023
AA· Accounts - Confirmation Statement made up to 5 July 2024
CS01· Confirmation Statement - Persons With Significant Control dated 9 August 2023
PSC05· Persons With Significant Control - Accounts made up to 31 December 2022
AA· Accounts - Officers — Mr Geronimo Martinez
CH01· Officers - Address dated 10 August 2023
AD01· Address - Confirmation Statement made up to 5 July 2023
CS01· Confirmation Statement - Officers — Mr Geronimo Martinez
AP01· Officers - Officers — Lori Elizabeth Mochan
TM01· Officers - Accounts made up to 31 December 2021
AA· Accounts
Ownership and control timeline
People with significant control (PSC) records describe published legal control, not a complete economic ownership graph. CompanyBeacon does not infer control from names.
1 active control record
- Tungsten Bidco LimitedNotified 7 June 2019 · current in returned recordOwnership Of Shares 75 To 100 Percent; Voting Rights 75 To 100 Percent; Right To Appoint And Remove Directors
- Syncona LimitedNotified 11 September 2017 · ceased 7 June 2019Ownership Of Shares 25 To 50 Percent
- David Andrew FellowsNotified 6 July 2017 · ceased 7 June 2019Ownership Of Shares 75 To 100 Percent; Voting Rights 75 To 100 Percent; Right To Appoint And Remove Directors
- Mr David Andrew FellowsNotified 6 July 2017 · ceased 6 July 2017Ownership Of Shares 75 To 100 Percent; Voting Rights 75 To 100 Percent; Right To Appoint And Remove Directors
3 active officers
- Helen Elizabeth HANBYSecretary · appointed 8 August 2019
- Helen Elizabeth HANBYDirector · appointed 7 June 2019
- Amit Singh PURWAHADirector · appointed 14 July 2025
Source dates and limitations
- charity-commission-register: extract Not available, imported 25 July 2026.
- companies-house-relevant-subset: extract Not available, imported 25 July 2026.
- contracts-finder-daily-csv: extract 24 July 2026, imported 25 July 2026.
- GLEIF LEI2: exact Companies House-number projection from R2 snapshot 11 August 2026; official API checked 15 August 2026. CC0 1.0.
- Live status, filings, officers and PSC records can change after this page is cached. Companies House remains authoritative.
- SEIS/EIS qualification, investment performance, creditworthiness and beneficial ownership are not inferred.