Website & contact details
- Group website
- The site of this company’s group or brand.
Sponge Group Holdings Limited
- Incorporated
- 9 April 2019 (7 years)
- Previously known as
- Boost (Topco) Limited (until 10 December 2020)This list may be incomplete. See all names on Companies House
- Industry
- Other information technology service activities (62090)
- Owned by
- Accounts type
- Group
- Region
- South West
- Address
- Runway East1 Victoria StreetBristolBS1 6AA
Filing status
- Accounts due
- 31 January 2027
- Last accounts
- 30 April 2025
- Conf. stmt due
- 22 April 2027
- Last conf. stmt
- 8 April 2026
Charges
- Total
- 3
- Outstanding
- 3
- Part satisfied
- 0
- Satisfied
- 0
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 18 July 2025
British
Born June 1975 (51)
Director · Appointed 10 May 2021
British
Born April 1964 (62)
Director · Appointed 9 April 2019
Also at AC Training Holdco Limited, Aliter Capital LLP, AC TGP I Limited (proposed for strike-off) · more companies
British
Born August 1960 (66)
Director · Appointed 9 April 2019
British
Born March 1971 (55)
Officer history (1 former)
18 July 2025
14 June 2024
2 September 2021
10 May 2021
9 April 2019
9 April 2019
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 14 August 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 12777482
Holdings 1
Companies where Sponge Group Holdings Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (1)
14 August 2020
Ceased Aliter Capital General Partner Limited — Owns 75–100% of shares
Group structure 30 shown
Ownership group derived from the Companies House PSC register
Aliter Capital Annex 2 Limited Owns 75–100% of shares
Aliter Capital GP Annex LLP Holds 25–50% of voting rights
Aliter Capital Annex Carry, LP Has significant influence or control
Aliter Capital Annex Co-Invest, LP Has significant influence or control
Aliter Capital Annex Limited Owns 75–100% of shares
Aliter Capital Carry II Express LP Has significant influence or control
Aliter Capital Carry II, LP Has significant influence or control
Aliter Capital Carry LP Has significant influence or control
Aliter Capital Co-Invest II Express LP Has significant influence or control
Aliter Capital Co-Invest II, LP Has significant influence or control
Aliter Capital Co-Invest LP Has significant influence or control
Aliter Capital General Partner (Carry) Annex Limited Owns 75–100% of shares
Aliter Capital General Partner II Limited Owns 75–100% of shares
Aliter Capital General Partner Iia Limited Owns 75–100% of shares
Aliter Capital General Partner Limited Owns 75–100% of shares
AC Training Holdco Limited Owns 75–100% of shares
Sponge Group Holdings Limited This company Owns 75–100% of shares
Aliter Capital GP LLP Holds 25–50% of voting rights
Aliter Capital GP II LLP Holds 75–100% of voting rights
Athera Healthcare Group Limited Owns 75–100% of shares
Athera Healthcare Limited Owns 75–100% of shares
Orwins Law Topco Limited Holds 75–100% of voting rights
Orwins Law Group Limited Owns 75–100% of shares
Serbus Group Limited Owns 75–100% of shares
Serbus Secure Limited Owns 75–100% of shares
TXP Holdco Limited Holds 75–100% of voting rights
TXP Group Limited Owns 75–100% of shares
TXP Solutions Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 November 2026 | Registered office address changed | |||
| 24 August 2026 | Registered office address changed | |||
| 1 July 2026 | Registration of a charge | |||
| 10 April 2026 | Confirmation statement with no updates | 8 April 2026 | ||
| 22 January 2026 | Group of companies' accounts | 30 April 2025 |
Some other companies at this address
Other companies in this industry
London
London
London
Solihull
Southend Road
By trade and location
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →