Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 14 July 2027
- Last conf. stmt
- 30 June 2026
Quantum Holding Topco Limited
- Incorporated
- 1 July 2019 (7 years)
- Industry
- Activities of other holding companies n.e.c. (64209)
- Directors
- Maria Ines AlvarezBjørn Clauber Ruwald
- Owned by
- Accounts type
- Group
- Region
- Greater London
- Address
- Equitable House47 King William StreetLondonEC4R 9AF
Officers 7 active
Officer details are public data from the Companies House register.
Alvarez, Maria Ines
Director · Appointed 23 July 2026
American
Born October 1964 (62)
Director · Appointed 1 July 2025
British
Born January 1966 (60)
Ruwald, Bjørn Clauber
Director · Appointed 30 April 2025
Danish
Born January 1984 (42)
Lawicki, Patricia
Director · Appointed 29 March 2022
American
Born November 1960
Mehta, Rajeev Kumar
Director · Appointed 4 November 2019
American
Born October 1966 (60)
Director · Appointed 3 October 2019
American
Born August 1960 (66)
Director · Appointed 1 July 2019
French
Born March 1971 (55)
Officer history (6 former)
23 July 2026
Appointed Alvarez, Maria Ines as Director
27 April 2026
28 July 2025
23 July 2025
1 July 2025
1 July 2025
30 April 2025
Appointed Ruwald, Bjørn Clauber as Director
30 April 2025
Resigned Johnston, Kyle as Director
29 March 2022
Appointed Lawicki, Patricia as Director
1 September 2021
3 March 2020
Resigned Mehta, Raheev Kumar as Director
20 February 2020
4 November 2019
Appointed Mehta, Raheev Kumar as Director
4 November 2019
Appointed Mehta, Rajeev Kumar as Director
3 October 2019
Appointed Johnston, Kyle as Director
3 October 2019
3 October 2019
1 July 2019
1 July 2019
Ownership 3 active
People and entities with significant control, from the Companies House PSC register
Limited Partnership
Reg. no. Sl032190
Corporate entity · Notified 14 April 2023
Has significant influence or control
Private Limited Company
Reg. no. 03220373
Corporate entity · Notified 1 July 2019
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 10975207
Holdings 1
Companies where Quantum Holding Topco Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 October 2026 | Confirmation statement with updates | 30 June 2026 | ||
| 3 August 2026 | Appointment of a director | |||
| 20 May 2026 | Termination of appointment of a director | |||
| 27 September 2025 | Group of companies' accounts | 31 December 2024 | ||
| 4 August 2025 | Termination of appointment of a director |
Some other companies at this address
Other companies in this industry
Accrington
Sutton-In-Ashfield
London
Guildford
Cheltenham
By trade and location
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →