Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 25 December 2026
- Last conf. stmt
- 11 December 2025
Quant Sigma Limited
- Incorporated
- 21 April 2021 (5 years)
- Industry
- Other information technology service activities (62090)
- Controlled by
- Thomas Weidmann
- Accounts type
- Dormant
- Region
- Greater London
- Address
- Kozmik Work Space Unit 2C9-15 Elthorne RoadLondonN19 4AJ
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 14 January 2025
British
Born August 1968 (58)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Thomas Weidmann
Individual · Notified 21 April 2021
Holds 50–75% of voting rights
Right to appoint and remove directors
Swiss
Born January 1968 (58)
Former controllers (1)
13 December 2022
Ceased Michael Helbling — Owns 25–50% of shares
Filings
Filing history not loaded yet. See it on Companies House
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