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Company number
10309997

SPARK THERAPEUTICS UK LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

East of England, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SPARK THERAPEUTICS UK LTD
Company number
10309997
Registered office
6 SHIRE PARK, 6 FALCON WAY, WELWYN GARDEN CITY, HERTS, AL7 1TW, UNITED KINGDOM · 139 other companies at this postcode
Company type
Private Limited Company
Incorporated on
3 August 2016
Status
Active
Age
10 years
Previous names
SPARK THERAPEUTICS ENGLAND LIMITED (to 12 Apr 2017)
Nature of business (SIC)
86900 — Other human health activities
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
27 Jul 2027
Confirmation statement — last
13 Jul 2026

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Spark Therapeutics International Holdings, Inc
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors · has significant influence or control
Notified 03/08/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Spark Therapeutics International Holdings, Inc name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors · has significant influence or control Notified 03/08/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/04/2017 Registered name changed SPARK THERAPEUTICS ENGLAND LIMITED SPARK THERAPEUTICS UK LTD
03/08/2016 Person with significant control added Spark Therapeutics International Holdings, Inc

Documents for SPARK THERAPEUTICS UK LTD

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Company extract£1.99

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Financial statements£3.99

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Ownership report£3.99

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of SPARK THERAPEUTICS UK LTD?
According to the official registry, the company number of SPARK THERAPEUTICS UK LTD is 10309997.
Where is SPARK THERAPEUTICS UK LTD registered?
The registered office is 6 SHIRE PARK, 6 FALCON WAY, WELWYN GARDEN CITY, HERTS, AL7 1TW, UNITED KINGDOM.
What is the SIC code of SPARK THERAPEUTICS UK LTD?
The nature of business is recorded under SIC code 86900 — Other human health activities.
Who controls SPARK THERAPEUTICS UK LTD?
Spark Therapeutics International Holdings, Inc is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors, has significant influence or control.
When are the next accounts of SPARK THERAPEUTICS UK LTD due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About SPARK THERAPEUTICS UK LTD (10309997)

SPARK THERAPEUTICS UK LTD is a private limited company incorporated on 3 August 2016 and registered in the United Kingdom under company number 10309997. Its registered office is at 6 SHIRE PARK, 6 FALCON WAY, WELWYN GARDEN CITY, HERTS, AL7 1TW, UNITED KINGDOM. The recorded nature of business is other human health activities (SIC 86900). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Spark Therapeutics International Holdings, Inc. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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