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Infrastructure Investors Castlehill Limited

Other business support service activities n.e.c.

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

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Who leads it

Previous officers 16

  1. Prince Yao Dakpoe 2024-2024 Director View profile
  2. Bryan Michael Acutt 2016-2024 Director View profile
  3. Biif Corporate Services Limited 2009-2016 Corporate-director View profile
  4. Laurence Seymour Clarke 2009-2012 Director View profile
  5. Nigel Wythen Middleton 2004-2006 Director View profile
  6. Nicholas Huson Scott Barrett 2004-2006 Director View profile
  7. Ronald Sutherland Macdonald 2003-2005 Director View profile
  8. Alan Dixon Jessop 2002-2004 Director View profile
  9. Michael James Findlay 2002-2004 Director View profile
  10. John Barclay Chalmers 2000-2005 Director View profile
  11. Joseph Eugene Philipsz 2000-2002 Director View profile
  12. Andrew George Geddes 2000-2001 Director View profile
  13. Robert Henry Moffett Chaplin 2000-2002 Director View profile
  14. William James Barr 2000-2003 Director View profile
  15. Douglas James Crawford 1999-2000 Nominee-director View profile
  16. Nicholas George Bown 2000-2009 Secretary 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
21/12/1999
Registered office
London

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. Infrastructure Investors Castlehill Limited is controlled by Infrastructure Investors Castlehill Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Infrastructure Investors Castlehill Holdings Limited is controlled by Biif Holdco II Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Biif Holdco II Limited is controlled by Biif Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2017-09-01 · source: Companies House PSC register
  4. Biif Holdco Limited is controlled by Biif GP Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  5. Biif GP Limited is controlled by Bifm Investments Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  6. Bifm Investments Limited is controlled by 3I Holdings PLC
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06, ceased 2024-05-31 · source: Companies House PSC register
  7. 3I Holdings PLC is controlled by 3I Group PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by 3I Group PLC.

312 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.

2 directors on the board

8.1y median 8.1y
average tenure
14.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (2)

0
also govern a charity
0
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.

Professional services 25Business services 18Construction 12Utilities 8Health and social care 5Dormant 4Other services 3Property 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.

Sources

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

Record details
Company number
03897442
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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