Company · London
Semperian Holdco Limited
Other business support service activities n.e.c.
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 8
- Phillip Joseph Dodd 2013-2016 View profile
- PPP Nominee Directors Limited 2013-2017 View profile
- Zaida Munshi Conlon 2010-2012 View profile
- Ian Richard Gethin 2007-2013 View profile
- Barry Simon Williams 2006-2007 View profile
- Peter George Bachmann 2006-2006 View profile
- Anthony Riley 2006-2006 View profile
- Andrew John Savage 2006-2006 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other business support service activities n.e.c.
- Incorporated
- 25/09/2006
- Registered office
- London
- Previous names
- Trillium Holdco Limited (until 02/02/2009)
Smif Holdco Limited (until 17/09/2007)
Managelord Limited (until 11/10/2006)
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.
- Semperian PPP Investment Partners NO.2 Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Semperian Holdco Limited
is controlled by Semperian PPP Investment Partners NO.2 Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Semperian PPP Investment Partners NO.2 Limited
is controlled by Semperian Infrastructure Portfolio Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Semperian Infrastructure Portfolio 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
- Hertford PPP Health Services Limited
- Priorgate Holdings Limited
- Semperian Partnerships Limited
- Falkirk Group Limited
- Agecroft Properties (NO.2) Limited
- Infracare East London Limited
- Richmond Upon Thames Schools Services Limited
- GH Clayhill Limited
- Haringey Schools Services Limited
- LBS (Fire Services) Limited
- Consort Healthcare (Fife) Intermediate Limited
- Semperian LP2 Limited
- Semperian (Wolverhampton) Limited
- Town Hospitals (North Staffordshire) Holdings Limited
- NEW Forest PPP Health Services Limited
- East London Lift Investments Limited
- Semperian Subholdings M40 Limited
- Eccles Special High Schools Company Limited
- Semperian Technical Management Limited
- The Hospital Company (Dartford) Group Limited
- Semperian Group Secretariat Services Limited
- GH North Northampton Limited
- IMC ST.David's LTD
- Semperian PPP Newco 1 Limited
- BWP Issuer PLC
- Brighton & Hove City Schools Services Limited
- Baglan Moor Healthcare PLC
- Semperian NO.21 Limited
- Class 06 Limited
- Black Country PPP Health Services Limited
- United Healthcare (Bromley) Services Limited
- Cruciform Services Limited
- Ellas NO3 Limited
- Mamg Asset Management (Holdings) Limited
- Gloucester Healthcare Partnership Limited
- Mamg Infrastructure Management Limited
- Semperian Smif Omega Limited
- Danetre PFI Holding Company Limited
- Liskeard PPP Health Services Limited
- Strategy 21 Limited
- Class 98 Limited
- Bexley PPP Health Services Limited
- Arteos GP Limited
- Mamg Asset Management Limited
- Semperian Health Limited
- Road Management Services (Darrington) Limited
- Inspired Education (East Dunbartonshire) Limited
- Town Hospitals (Southern General) LTD
- Walkergate PFI Project Company Limited
- United Healthcare (Bromley) Limited
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.
2 directors on the board
- Alan Campbell Ritchie Director · appointed 2010
- Chris Burlton Director · appointed 2017
Directors past 6 years
- Alan Campbell Ritchie Director · appointed 2010
- Chris Burlton Director · appointed 2017
First-time vs portfolio directors
Portfolio (2)
- Alan Campbell Ritchie Director · appointed 2010
- Chris Burlton Director · appointed 2017
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.
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
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 05945929
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/12/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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