Semperian Asset Management Limited

Active05343295 Private limited company
Incorporated
26 January 2005 (21 years)
Previously known as
Imagile Infrastructure Management Limited (until 1 October 2021)
Semperian Asset Management Limited (until 4 April 2017)
Trillium Asset Management Limited (until 2 February 2009)
Earlier: Smif Asset Management Limited
Industry
Activities of head offices (70100)
Directors
Sarah Caroline Venney Riddle
Owned by
Accounts type
Full
Region
South West
Address
Ninth Floor
One Redcliff Street
Bristol
BS1 6NP

Website & contact details

Group website
The site of this company’s group or brand.

Filing status

Accounts due
31 December 2027
Last accounts
31 March 2026
Conf. stmt due
1 February 2027
Last conf. stmt
18 January 2026

Charges

Total
2
Outstanding
2
Part satisfied
0
Satisfied
0

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 12 August 2025
Also at Semperian Assurance Services Limited · more companies
British
Born February 1986 (40)
Riddle, Sarah Caroline Venney
Director · Appointed 12 August 2025
British
Born June 1987 (39)
Taberner, Susan
Secretary · Appointed 1 August 2018
Officer history (21 former)
12 August 2025
Resigned Kershaw, Andrew Richard as Director
12 August 2025
Appointed Riddle, Sarah Caroline Venney as Director
12 August 2025
Appointed Lancaster, Emma Louise as Director
12 August 2025
Resigned Mccabe, Julia Sarah as Director
15 January 2019
Appointed Mccabe, Julia Sarah as Director
31 December 2018
Resigned Trumper, Mark as Director
1 August 2018
Appointed Taberner, Susan as Secretary
31 July 2018
Resigned Saunders, Michael as Secretary
24 April 2017
Appointed Saunders, Michael as Secretary
24 April 2017
Resigned Semperian Secretariat Services Limited as Corporate Secretary
13 April 2017
Appointed Kershaw, Andrew Richard as Director
13 April 2017
Resigned Ppp Nominee Directors Limited as Corporate Director
1 April 2017
Appointed Trumper, Mark as Director
1 April 2017
Resigned Hornby, Stephen Paul as Director
31 March 2014
Resigned Mcevedy, David Jason as Director
15 September 2011
Appointed Ppp Nominee Directors Limited as Corporate Director
11 June 2009
Resigned Mclellan, Kenneth as Director
11 June 2009
Appointed Hornby, Stephen Paul as Director
11 June 2009
Resigned Gethin, Ian Richard as Director
11 June 2009
Resigned Semple, Brian Mervyn as Director
14 August 2007
Resigned Williams, Barry Simon, Mr. as Director
18 December 2006
Resigned Mcculloch, Paul as Director
7 December 2006
Resigned Dalgleish, Bruce Warren as Director
7 December 2006
Resigned Ellis, David James as Director
7 December 2006
Resigned Birch, Alan Edward as Director
1 March 2006
Appointed Mclellan, Kenneth as Director
1 March 2006
Appointed Birch, Alan Edward as Director
1 March 2006
Appointed Semperian Secretariat Services Limited as Corporate Secretary
1 March 2006
Appointed Mcevedy, David Jason as Director
1 March 2006
Appointed Semple, Brian Mervyn as Director
1 March 2006
Resigned Ellis, David James as Secretary
1 March 2006
Appointed Dalgleish, Bruce Warren as Director
1 March 2006
Appointed Ellis, David James as Director
28 January 2005
Appointed Mcculloch, Paul as Director
28 January 2005
Appointed Williams, Barry Simon, Mr. as Director
28 January 2005
Appointed Gethin, Ian Richard as Director
28 January 2005
Appointed Ellis, David James as Secretary
28 January 2005
Resigned Finburgh, Christina Belle as Secretary
28 January 2005
Resigned Stanborough, Ellen Mathilde as Director
26 January 2005
Appointed The Company Registration Agents Limited as Corporate Nominee Secretary
26 January 2005
Resigned The Company Registration Agents Limited as Corporate Nominee Secretary
26 January 2005
Appointed Luciene James Limited as Corporate Director
26 January 2005
Resigned Luciene James Limited as Corporate Director
26 January 2005
Appointed Finburgh, Christina Belle as Secretary
26 January 2005
Appointed Stanborough, Ellen Mathilde as Director

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. 06746320

Other holdings 2

Companies where Semperian Asset Management Limited is registered as a person with significant control

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 Infrastructure Limited
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
Cruciform Services Limited In liquidationOwns 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 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
Api Holdco Limited In liquidationOwns 75–100% 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
And 29 more
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 This company 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
And 2 more
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 135

DateDescriptionMade Up ToPagesPDF
30 September 2026Full accounts31 March 2026
10 July 2026Change of details for a person with significant control
26 May 2026Registered office address changed
19 January 2026Confirmation statement with updates18 January 2026
17 November 2025Full accounts31 March 2025
Show all 135 filings

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