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Company

Smiths Detection Investments Limited

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

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Who leads it

Previous officers 17

  1. Alastair Campbell Irvine 2021-2025 Director View profile
  2. Alain Charles Mcinnes 2018-2024 Director View profile
  3. Liam Peter King 2018-2021 Director View profile
  4. Stuart Jeffrey Payne 2017-2018 Director View profile
  5. Richard John Ingram 2014-2018 Director View profile
  6. Lili Liu 2014-2017 Director View profile
  7. Dr Shaun Doherty 2012-2014 Director View profile
  8. John Brian Fawcett Jones 2011-2014 Director View profile
  9. Ian Vallance 2010-2012 Director View profile
  10. Stephen Phipson 2006-2011 Director View profile
  11. Alan David Dunsmore 2004-2010 Director View profile
  12. John Langston 2004-2006 Director View profile
  13. Lili Liu 2014-2017 Secretary View profile
  14. Shaun Doherty 2012-2014 Secretary View profile
  15. Ian Vallance 2011-2012 Secretary View profile
  16. Ryan Lee Roney 2009-2011 Secretary View profile
  17. David Alfred Penn 2004-2009 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
07/06/2004

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. Smiths Detection Investments Limited is controlled by Smiths Detection Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Smiths Detection Group Limited is controlled by Smiths Group International Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Smiths Group International Holdings Limited is controlled by Smiths Group PLC
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Smiths Group PLC.

47 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

1.5y median 1.5y
average tenure
1.7y
longest tenure
0
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 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
05146644
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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