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Company

Mamg Asset Management Services Limited

Official record Companies House · updated 27th September 2026 · Sources

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Who leads it

Previous officers 18

  1. Julia Sarah Mccabe 2019-2025 Director View profile
  2. Mark Trumper 2015-2018 Director View profile
  3. Andrew Charles Mutch Rhodes 2015-2017 Director View profile
  4. Jonathan Michael Simpson 2015-2023 Director View profile
  5. Mark Anthony Mcderment 2014-2017 Director View profile
  6. Robert Douglas Horner 2012-2015 Director View profile
  7. David Maurice Eilbeck 2005-2007 Director View profile
  8. Paul Anthony Cartwright 2005-2017 Director View profile
  9. David James Wood 2003-2004 Director View profile
  10. Erik Pagano 2001-2004 Director View profile
  11. Simon Neil Phillips 1999-2009 Director View profile
  12. Jeremy Russell Tilford 1997-2009 Director View profile
  13. Stephen John Webster 1997-2003 Director View profile
  14. Michael Saunders 2015-2018 Secretary View profile
  15. Michael Saunders 2009-2013 Secretary View profile
  16. Andrew Stephen Robertson 1998-2004 Secretary View profile
  17. David Hugh Sheridan Toplas 1994-2015 Secretary View profile
  18. Alison Toplas 1994-1998 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
15/02/1994

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Mamg Asset Management Services Limited is controlled by Mamg Asset Management (Holdings) Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Mamg Asset Management (Holdings) Limited is controlled by Mamg Asset Management Group LTD
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Mamg Asset Management Group LTD is controlled by Mamg Infrastructure Management Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  4. Mamg Infrastructure Management Limited is controlled by Semperian Management Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  5. Semperian Management Group Limited is controlled by Semperian Infrastructure Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Semperian Infrastructure Limited.

235 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

1 directors on the board

1.8y median 1.8y
average tenure
1.8y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity
1
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Business services 22Professional services 9Construction 6Health and social care 6Dormant 2Finance 2Other services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
02898394
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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