Mamg Asset Management Group Ltd

Active06836081 Private limited company
Incorporated
4 March 2009 (17 years)
Previously known as
Mill Asset Management Group Limited (until 7 July 2015)
DTP (L4) Limited (until 9 April 2009)
Industry
Activities of head offices (70100)
Directors
Owned by
Accounts type
Full
Region
South West
Address
Ninth Floor
One Redcliff Street
Bristol
BS1 6NP

Filing status

Accounts due
31 December 2027
Last accounts
31 March 2026
Conf. stmt due
28 February 2027
Last conf. stmt
14 February 2026

Charges

Total
1
Outstanding
0
Part satisfied
0
Satisfied
1

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 30 September 2024
Also at Semperian Infrastructure Limited, Capitec Public Services Limited, Semperian Spareco No.2 Limited · more companies
British
Born August 1975 (51)
Director · Appointed 31 March 2023
Also at Semperian Infrastructure Limited, Pfi Investments Limited, Semperian Spareco No.2 Limited · more companies
British
Born May 1985 (41)
Corporate Secretary · Appointed 1 August 2018
Also at Corla Limited, Mamg Asset Management (Holdings) Limited, Mamg Asset Management Limited · more companies
Officer history (15 former)
12 August 2025
Resigned Mccabe, Julia Sarah as Director
30 September 2024
30 September 2024
Resigned Birch, Alan Edward as Director
31 March 2023
Appointed Mcgeown, Steven as Director
31 March 2023
Resigned Simpson, Jonathan Michael as Director
15 January 2019
Appointed Mccabe, Julia Sarah as Director
31 December 2018
Resigned Trumper, Mark as Director
1 August 2018
Appointed Semperian Group Secretariat Services Limited as Corporate Secretary
31 July 2018
Resigned Saunders, Michael as Secretary
19 April 2017
Resigned Rhodes, Andrew Charles Mutch as Director
31 March 2017
Resigned Mcderment, Mark Anthony as Director
31 March 2017
Resigned Cartwright, Paul Anthony as Director
31 March 2017
Resigned Symes, Thomas Benedict as Director
17 November 2015
Appointed Rhodes, Andrew Charles Mutch as Director
17 November 2015
Appointed Birch, Alan Edward as Director
17 November 2015
Appointed Trumper, Mark as Director
17 November 2015
Appointed Simpson, Jonathan Michael as Director
17 November 2015
Appointed Saunders, Michael as Secretary
17 November 2015
Resigned Mamg Company Secretarial Services Limited as Corporate Secretary
17 November 2015
Resigned Toplas, David Hugh Sheridan as Director
17 November 2015
Resigned Horner, Robert Douglas as Director
18 September 2013
Appointed Mcderment, Mark Anthony as Director
1 May 2013
Resigned Saunders, Michael as Secretary
1 May 2013
Appointed Mamg Company Secretarial Services Limited as Corporate Secretary
26 April 2012
Appointed Horner, Robert Douglas as Director
5 March 2009
Appointed Saunders, Michael as Secretary
5 March 2009
Appointed Toplas, David Hugh Sheridan as Director
5 March 2009
Appointed Cartwright, Paul Anthony as Director
5 March 2009
Appointed Symes, Thomas Benedict as Director
5 March 2009
Resigned Quinn, Caroline Rachel as Secretary
5 March 2009
Resigned Rainsford, John Nicholas as Director
4 March 2009
Appointed Quinn, Caroline Rachel as Secretary
4 March 2009
Appointed Rainsford, John Nicholas 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. 09839429

Holdings 8

Companies where Mamg Asset Management Group Ltd is registered as a person with significant control

Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
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 This company 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
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 122

DateDescriptionMade Up ToPagesPDF
28 August 2026Full accounts31 March 2026
10 July 2026Change of details for a person with significant control
18 June 2026Director's details changed
18 June 2026Director's details changed
26 May 2026Registered office address changed
Show all 122 filings

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