# Spark Therapeutics UK (Spark Therapeutics UK Ltd)

Private limited company registered in Welwyn Garden City, classed under “Other human health activities”.

- Company number: 10309997
- Status: Active
- Type: Private limited company
- Incorporated: 3 August 2016
- Registered office: 6 Shire Park, 6 Falcon Way, Welwyn Garden City, Herts, AL7 1TW
- Location: Welwyn Garden City, Herts
- Activity: Other human health activities

## Latest filed profit

Profit after tax in the year to 31 December 2023: **loss of £64.9k**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers.

## Questions people ask

### What does Spark Therapeutics UK do?

Private limited company registered in Welwyn Garden City, classed under “Other human health activities”.

### How much turnover does Spark Therapeutics UK make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/spark-therapeutics-uk-10309997

### Is Spark Therapeutics UK profitable?

No: it made a loss after tax of £64.9k in the year to 31 December 2023, its latest filed accounts.

### How many people work at Spark Therapeutics UK?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/spark-therapeutics-uk-10309997

### Who runs and owns Spark Therapeutics UK?

Its directors are Scott Davis, Scott Davis, Danielle Lisa Loewenstein. Its owners are shown to subscribers.

### Where is Spark Therapeutics UK based?

Its registered office is 6 Shire Park, 6 Falcon Way, Welwyn Garden City, Herts, AL7 1TW, in Welwyn Garden City, Herts.

### When was Spark Therapeutics UK founded?

Spark Therapeutics UK Ltd was incorporated on 3 August 2016.

### Is Spark Therapeutics UK still trading?

The register lists Spark Therapeutics UK Ltd as active.

## Timeline

Recent filings and changes at Companies House.

- 2026-10-13: Accounts for a small company made up to 31 December 2025
- 2026-01-02: Accounts for a small company made up to 31 December 2024
- 2025-12-15: Termination of appointment of Michael Anton Retterath as a director on 15 December 2025
- 2025-12-15: Appointment of Mrs Danielle Lisa Loewenstein as a director on 1 October 2025
- 2025-10-28: Appointment of Mr Scott Davis as a secretary on 1 October 2025
- 2025-10-28: Registered office address changed from Stafford House Blackbrook Park Ave Taunton TA1 2PX United Kingdom to 6 Shire Park 6 Falcon Way Welwyn Garden City Herts AL7 1TW on 28 Octo…
- 2025-10-28: Appointment of Mr Scott Davis as a director on 1 October 2025
- 2024-10-25: Accounts for a small company made up to 31 December 2023
- 2024-08-30: Termination of appointment of Cynthia Pussinen as a director on 1 November 2022
- 2024-04-24: Termination of appointment of Norose Company Secretarial Services Limited as a secretary on 24 April 2024
- 2023-12-24: Accounts for a small company made up to 31 December 2022
- 2023-05-05: Registered office address changed from 3 More London Riverside, London, SE1 2AQ, England to Stafford House Blackbrook Park Ave Taunton TA1 2PX on 5 May 2023
- 2022-12-21: Full accounts made up to 31 December 2021
- 2022-05-19: Full accounts made up to 31 December 2020
- 2022-04-27: Appointment of Michael Anton Retterath as a director on 25 April 2022
- 2022-04-27: Appointment of Cynthia Pussinen as a director on 25 April 2022
- 2022-04-26: Termination of appointment of Joseph W. La Barge as a director on 25 April 2022
- 2022-04-26: Termination of appointment of Ron Mammen Philip as a director on 25 April 2022
- 2022-04-15: Compulsory strike-off action has been discontinued
- 2022-03-08: First Gazette notice for compulsory strike-off
- 2021-01-12: Full accounts made up to 31 December 2019
- 2019-12-18: Appointment of Ron Mammen Philip as a director on 17 December 2019
- 2019-12-18: Termination of appointment of Stephen Webster as a director on 17 December 2019
- 2019-10-07: Accounts for a small company made up to 31 December 2018
- 2019-01-02: Termination of appointment of John Paul Furey as a director on 1 January 2019

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/spark-therapeutics-uk-10309997