Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 4 February 2027
- Last conf. stmt
- 21 January 2026
Aquamain Holdings Limited
- Incorporated
- 22 January 2018 (8 years)
- Previously known as
- Stone Midco Limited (until 21 May 2024)This list may be incomplete. See all names on Companies House
- Industry
- Activities of other holding companies n.e.c. (64209)
- Accounts type
- Group
- Region
- Greater London
- Address
- C/o Rubicon Partners8-12 York GateLondonNW1 4QG
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
British
Born October 1986 (40)
Director · Appointed 22 January 2018
German
Born August 1964 (62)
Director · Appointed 22 January 2018
British
Born August 1950 (76)
Director · Appointed 22 January 2018
British
Born November 1960
Officer history (1 former)
30 June 2022
30 June 2022
22 January 2018
22 January 2018
22 January 2018
22 January 2018
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (2)
29 November 2024
Ceased Grovepoint Limited — Owns 25–50% of shares
22 June 2024
Ceased Stone Topco Limited — Owns 75–100% of shares
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Aquamain Holdings Limited This company
Aquamain Group Limited Owns 75–100% of shares
Aquamain (UK) Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 8 September 2026 | Group of companies' accounts | 31 December 2025 | ||
| 2 July 2026 | Director's details changed | |||
| 25 February 2026 | Replacement filing of Confirmation Statement | 21 January 2026 | ||
| 4 February 2026 | Confirmation statement | |||
| 28 January 2026 | Purchase of own shares |
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