Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 16 December 2026
- Last conf. stmt
- 2 December 2025
XJ4 Holding Company Limited
- Incorporated
- 4 December 2006 (19 years)
- Previously known as
- Smif Shelfco Limited (until 31 May 2007)
- Industry
- Other business support service activities n.e.c. (82990)
- Owned by
- Accounts type
- Full
- Region
- South West
- Address
- Ninth FloorOne Redcliff StreetBristolBS1 6NP
Charges
- Total
- 3
- Outstanding
- 3
- Part satisfied
- 0
- Satisfied
- 0
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 30 November 2025
British
Born November 1974
Director · Appointed 1 November 2022
British
Born February 1977 (49)
Corporate Secretary · Appointed 4 December 2006
Officer history (14 former)
19 December 2025
30 November 2025
30 November 2025
31 March 2023
31 March 2023
1 November 2022
1 November 2022
7 January 2020
31 October 2017
Resigned Ppp Nominee Directors Limited as Corporate Director
29 August 2017
29 August 2017
3 March 2016
27 June 2014
4 February 2014
31 March 2012
31 March 2012
15 September 2011
Appointed Ppp Nominee Directors Limited as Corporate Director
15 September 2011
15 September 2011
20 May 2009
12 January 2009
22 July 2008
30 November 2007
30 November 2007
31 May 2007
1 March 2007
1 March 2007
Resigned Ridley, Sarah Helen as Director
7 December 2006
Appointed Ridley, Sarah Helen as Director
7 December 2006
4 December 2006
4 December 2006
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 05016050
Holdings 4
Companies where XJ4 Holding Company Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Group structure 60 shown
Ownership group derived from the Companies House PSC register
Semperian Economic Infrastructure Limited Owns 75–100% of shares
Semperian Infrastructure Portfolio Limited Owns 75–100% of shares
Pfi Investments Limited Owns 75–100% of shares
Birmingham Healthcare Services (Holdings) Limited Owns 75–100% of shares
Brighton & Hove City Schools Services (Holdings) Limited Owns 75–100% of shares
Chiltern Securities Limited Owns 75–100% of shares
Defence Training Services Limited Owns 25–50% of shares
Richmond Upon Thames Schools Services (Holdings) Limited Owns 75–100% of shares
Schools Investment Company Limited Owns 75–100% of shares
Sunderland CLC Schools Investment Company Limited Owns 75–100% of shares
Torbay Schools Services Limited Owns 75–100% of shares
XJ4 Holding Company Limited This company Owns 75–100% of shares
XJ6 Schools Holdings Limited Owns 75–100% of shares
Semperian (Community Health) Limited Owns 75–100% of shares
Intermediate Care Limited Owns 75–100% of shares
Rbil Group Limited Owns 75–100% of shares
Semperian (Community Health) Grosvenor Limited Owns 75–100% of shares
Semperian PPP Investment Partners No.2 Limited Owns 75–100% of shares
3 ED Holdings Limited Owns 25–50% of shares
A1 PPP Infrastructure Holdings Limited Owns 75–100% of shares
Aberdeen Roads Holdings Limited Owns 25–50% of shares
Arteos GP Limited Owns 75–100% of shares
Baglan Moor Healthcare Holdings Limited Owns 75–100% of shares
Bandbreeze Limited Owns 75–100% of shares
BWP Services (Holdings No 3) Limited Owns 75–100% of shares
Community Health Facilities (Holdings) Limited Owns 75–100% of shares
Consort Healthcare (Fife) Holdings Limited Holds 75–100% of voting rights
Consort Healthcare (Fife) Intermediate Limited Owns 75–100% of shares
D4E Mulberry (Holdings) Limited Owns 25–50% of shares
Endeavour SCH Holdings Limited Owns 25–50% of shares
Esp (Holdings) Limited Owns 25–50% of shares
Facilities Management Solutions Limited Owns 75–100% of shares
Semperian PPP Investment Partners No.3 Limited Owns 75–100% of shares
Holyrood Holdings Limited Owns 75–100% of shares
Semperian Management Group Limited Owns 75–100% of shares
Imagile Group Limited Owns 75–100% of shares
Imagile Infrastructure Management Limited Owns 75–100% of shares
Mamg Infrastructure Management Limited Owns 75–100% of shares
Mamg Asset Management Group Ltd Owns 75–100% of shares
Semperian Spareco No.2 Limited Owns 75–100% of shares
SCM Manco 1 Limited Owns 75–100% of shares
Semperian Asset Management Limited Owns 75–100% of shares
Exige Infrastructure Management Limited Owns 75–100% of shares
Imagile Asset Management Limited Owns 75–100% of shares
Imagile Limited Owns 75–100% of shares
Imagile Support Services Limited Owns 75–100% of shares
PPP Nominee Directors Limited Owns 75–100% of shares
Schools PBS Limited Owns 75–100% of shares
SCM Newco Limited Owns 75–100% of shares
Semperian (Holdings) Limited Owns 75–100% of shares
Semperian Infrastructure Management Limited Owns 75–100% of shares
Semperian Secretariat Services Limited Owns 75–100% of shares
Semperian Assurance Services Limited Owns 75–100% of shares
Semperian Capital Management Limited Owns 75–100% of shares
Semperian Group Services Limited Owns 75–100% of shares
Semperian Health Management (Uclh) LC Limited Owns 75–100% of shares
Semperian Technical Management Limited Owns 75–100% of shares
Filings 103
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 September 2026 | Full accounts | 31 March 2026 | ||
| 10 July 2026 | Change of details for a person with significant control | |||
| 18 June 2026 | Director's details changed | |||
| 17 June 2026 | Director's details changed | |||
| 26 May 2026 | Registered office address changed |
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