Filing status
- Accounts due
- 22 April 2028
- Conf. stmt due
- 4 August 2027
Sidereus (Topco) Limited
- Incorporated
- 22 July 2026 (3 months)
- Industry
- Other business support service activities n.e.c. (82990)
- Region
- Greater London
- Address
- One Eagle PlaceLondonSW1Y 6AF
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 22 July 2026
British
Born May 1980 (46)
Director · Appointed 22 July 2026
British
Born September 1984 (42)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Limited Liability Partnership
Reg. no. Oc331233
Corporate entity · Notified 22 July 2026
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 15623726
Holdings 1
Companies where Sidereus (Topco) Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Group structure 60 shown
Ownership group derived from the Companies House PSC register
Bowmark Capital Partners GP Limited Owns 75–100% of shares
Bowmark Capital Partners IV (Scotland) Limited Owns 75–100% of shares
Bowmark Capital Partners IV (Scotland) L.P. Right to appoint and remove a person
Bowmark Capital Partners IV GP Limited Owns 75–100% of shares
Bowmark Capital Partners IV Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership IV Nominees Limited Owns 75–100% of shares
D&M 1 Limited Holds 75–100% of voting rights
D&M Midco 1 Limited Owns 75–100% of shares
Bowmark Capital Partners V (Scotland) LLP Has significant influence or control
Bowmark Capital Partners V (Scotland) L.P. Right to appoint and remove a person
Bowmark Capital Partners VI (Scotland) LLP Has significant influence or control
Bowmark Capital Partners VI (Scotland) L.P. Right to appoint and remove a person
Bowmark Capital Partners Vii (Scotland) LLP Has significant influence or control
Bowmark Capital Partners Vii (Scotland), L.P. Right to appoint and remove a person
Bowmark Investment Partnership Vii, L.P. Right to appoint and remove a person
Bowmark Founder Limited Owns 75–100% of shares
Bowmark GP LLP Has significant influence or control
Bowmark Capital Partners V Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership V Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-G, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-H, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-I, Nominees Limited Owns 75–100% of shares
Bowmark GP VI LLP Has significant influence or control
Bowmark Capital Partners VI, Nominees Limited Owns 75–100% of shares
Steel Midco 1 Limited Owns 75–100% of shares
Bowmark Investment Partnership VI, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-L, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-M, Nominees Limited Owns 75–100% of shares
Cirrus (Topco) Limited Holds 75–100% of voting rights
Cirrus (Midco) Limited Owns 75–100% of shares
Plato Topco Limited Holds 50–75% of voting rights
Plato Midco Limited Holds 75–100% of voting rights
Polaris (Topco) Limited Holds 50–75% of voting rights
Polaris (Holdco) Limited Owns 75–100% of shares
Santorini (Topco) Limited Holds 50–75% of voting rights
Santorini (Midco 1) Limited Owns 75–100% of shares
Bowmark GP Vii LLP Has significant influence or control
Bowmark Capital Partners Vii Nominees Limited Owns 75–100% of shares
Sidereus (Topco) Limited This company Proposed for strike-offHolds 75–100% of voting rights
Bowmark Investment Partnership-N, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-O, Nominees Limited Owns 75–100% of shares
Bowmark Investment Partnership-Q, Nominees Limited Owns 75–100% of shares
Purus (Topco) Limited Holds 50–75% of voting rights
Tutela (Midco 1) Limited Holds 75–100% of voting rights
Bowmark Growth GP LLP Has significant influence or control
Bowmark Growth Investment Partnership Nominees Limited Owns 75–100% of shares
Bowmark Growth Investment Partnership-A, Nominees Limited Owns 75–100% of shares
Bowmark Growth Investment Partnership-B, Nominees Limited Owns 75–100% of shares
Bowmark Growth Investment Partnership-C, Nominees Limited Owns 75–100% of shares
Bowmark Growth Investment Partnership-D, Nominees Limited Owns 75–100% of shares
Bowmark Growth Partners Nominees Limited Owns 75–100% of shares
Canary (Midco 1) Limited Owns 50–75% of shares
Goodwood (Topco) Limited Owns 50–75% of shares
Multiverse (Topco) Limited Holds 50–75% of voting rights
Bowmark Growth Partners (Scotland) LLP Has significant influence or control
Bowmark Growth Partners (Scotland), L.P. Right to appoint and remove a person
Bowmark Participations LLP Has significant influence or control
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | First Gazette notice for voluntary strike-off | |||
| 21 October 2026 | Application to strike the company off the register |
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