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Company

Yorktest Laboratories Limited

Official record Companies House · updated 20th September 2026 · Sources

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Who leads it

Previous officers 26

  1. Owen Trotter 2022-2022 Director View profile
  2. Anthony Orme 2020-2021 Director View profile
  3. James David Hall 2017-2021 Director View profile
  4. Jonathan Brookes 2015-2018 Director View profile
  5. Rachel Fiona Jansen 2015-2018 Director View profile
  6. Dr Gillian Ruth Hart 2015-2024 Director View profile
  7. Peter Gissel 2015-2017 Director View profile
  8. Julia Lindsey Gronnow 2014-2016 Director View profile
  9. Andrew David Green 2014-2015 Director View profile
  10. Stephen Graham Bailey 2012-2013 Director View profile
  11. Fiona Ann Begley 2011-2014 Director View profile
  12. Thomas George Hardman 2007-2012 Director View profile
  13. Dr Gill Hart 2005-2011 Director View profile
  14. Robert Leonard Whitemore 2004-2007 Director View profile
  15. Eugenia Brooks 2004-2005 Director View profile
  16. Allan Charleswoth 2001-2002 Director View profile
  17. Peter David George Cousins 2001-2004 Director View profile
  18. Professor Anthony William Robards 1999-2009 Director View profile
  19. John Graham 1998-2007 Director View profile
  20. Dale Musgrove 1998-2001 Director View profile
  21. Fiona Begley 2011-2014 Secretary View profile
  22. Julia Lindsey Mcglen 2010-2011 Secretary View profile
  23. Beverley Clare Harrison 2004-2010 Secretary View profile
  24. Philip Ashworth 2002-2007 Secretary View profile
  25. Janice Elaine Hogg 2001-2004 Secretary View profile
  26. Mark Alister Varey 1998-2001 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
27/05/1998

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. Yorktest Laboratories Limited is controlled by Yorktest Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2017-07-13 · source: Companies House PSC register
  2. Yorktest Group Limited is controlled by Project Jorvik Bidco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2022-07-21 · source: Companies House PSC register
  3. Project Jorvik Bidco Limited is controlled by Project Jorvik Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2022-07-13 · source: Companies House PSC register
  4. Project Jorvik Midco Limited is controlled by Project Jorvik Topco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2022-07-13 · source: Companies House PSC register
  5. Project Jorvik Topco Limited is controlled by NVM III GP LLP
    Evidence
    active 50-75% shares, 50-75% voting, appoints directors · notified 2022-07-13 · source: Companies House PSC register
  6. NVM III GP LLP is controlled by NVM Member 1 Limited
    Evidence
    active 25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2017-05-09 · source: Companies House PSC register
  7. NVM Member 1 Limited is controlled by NVM Private Equity LLP
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2017-05-05 · source: Companies House PSC register
  8. NVM Private Equity LLP is controlled by Martin Ian Green
    Evidence
    active 25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2023-09-01 · source: Companies House PSC register

Ultimately controlled by Martin Ian Green.

74 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.

Financials

Net assets
£9,435,017
Total assets
£9,492,017
Cash
£1,853,003
Employees
0.4
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£2,616,949

Filed as Full accounts.

Five-year trend

Period endingTurnoverNet assets
2025-12-31Not reported£9,435,017
2025-12-31Not reported£9,435,017

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Grants received

1 grant · £1,000 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Education · £1,000

Most recent

  • Department for Education £1,0002020-04-01
Board analysis for researchers

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.

3 directors on the board

6.1y median 7.5y
average tenure
7.6y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

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 9Finance 3

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
03570476
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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