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Company

SI Site Services Limited

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

Network

The large node is SI Site Services Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 23

  1. Michael Porter 2015-2020 Director View profile
  2. Lee Marks 2015-2015 Director View profile
  3. Daren Robert Harris 2011-2015 Director View profile
  4. David Stuart Hurcomb 2010-2024 Director View profile
  5. Paul Murray Cogan 2010-2011 Director View profile
  6. Christopher John Landsborough Newton 2005-2011 Director View profile
  7. Mark Andrews 2004-2009 Director View profile
  8. Christopher Wootton 2002-2005 Director View profile
  9. Dr Robert Clifton Barker 1999-2001 Director View profile
  10. Richard Ian Ledgard 1999-2004 Director View profile
  11. Dr Samuel Marshall 1996-2004 Director View profile
  12. Michael Ernest Hirst Brown 2002 Director View profile
  13. Brian Cooper 1997 Director View profile
  14. Ian Lethbridge 2001 Director View profile
  15. Richard Grenville Bailey 2008 Director View profile
  16. Peter Thomas Twist 1996 Director View profile
  17. Michael Kevin Lewis 2001 Director View profile
  18. Raymond James Lacy 2001 Director View profile
  19. Lisa Michelle Mcdonell 2012-2018 Secretary View profile
  20. Barbara Cowell 2007-2012 Secretary View profile
  21. Linda Margaret Ashman 2002-2007 Secretary View profile
  22. Mark Clafton Illingworth 1997-2002 Secretary View profile
  23. Michael Rogowski 1997 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
12/02/1959

Ownership

Owned by (3) 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. SI Site Services Limited is controlled by NG Bailey Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2023-01-25 · source: Companies House PSC register
  2. NG Bailey Limited is controlled by NG Bailey Group Limited
    Evidence
    active 75-100% shares (firm), 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by NG Bailey Group Limited.

49 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

6.9y median 6.9y
average tenure
7.8y
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.

Dormant 35Construction 8Manufacturing 6Finance 2Professional services 2Tech and media 2Other services 1Property 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

  • 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
00620929
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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