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Company

Synexus Limited

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

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Who leads it

No current officers are listed at Companies House.

Previous officers 23

  1. Jason James Berg 2023-2023 Director View profile
  2. Richard Stuart Harris 2021-2023 Director View profile
  3. Dustin Nathan Owen 2021-2023 Director View profile
  4. Jill Marie Pellegrino 2020-2021 Director View profile
  5. Julia Mary James 2019-2023 Director View profile
  6. Roger Dale Smith 2019-2020 Director View profile
  7. Riaan Van Tonder 2019-2021 Director View profile
  8. Radoslaw Michal Janiak 2017-2019 Director View profile
  9. Marcin Gondek 2017-2019 Director View profile
  10. Paul Michael Chambers 2011-2017 Director View profile
  11. Christophe Berthoux 2010-2017 Director View profile
  12. Michael Redmond 2001-2007 Director View profile
  13. Michael John Fort 2001-2011 Director View profile
  14. Edmund Fazakerley 2001-2005 Director View profile
  15. Ian Geoffrey Smith 1999-2007 Director View profile
  16. Jane Ann O'Sullivan 1999-1999 Director View profile
  17. Rhona Gregg 2022-2026 Secretary View profile
  18. Paul Mccluskey 2006-2011 Secretary View profile
  19. Christopher Neilson 2005-2006 Secretary View profile
  20. HL Secretaries Limited 2005-2006 Corporate-secretary View profile
  21. Julia Ann Read 2000-2005 Secretary View profile
  22. Evans, Gwilym Paul, Doctor 1999-2004 Secretary View profile
  23. Jonathan Rowland Bourne 1999-1999 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
02/03/1999

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. Synexus Limited is controlled by Synexus Clinical Research Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Synexus Clinical Research Limited is controlled by Synexus Clinical Research Midco NO 1 Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-08-31 · source: Companies House PSC register
  3. Synexus Clinical Research Midco NO 1 Limited is controlled by PPD International Investments Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-11-17 · source: Companies House PSC register
  4. PPD International Investments Limited is controlled by PPD International Holdings (UK) LTD.
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2019-07-09 · source: Companies House PSC register
  5. PPD International Holdings (UK) LTD. is controlled by Wildcat Acquisition Holdings (UK) Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2019-04-08 · source: Companies House PSC register
  6. Wildcat Acquisition Holdings (UK) Limited is controlled by Thermo Fisher Scientific Powder US Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-12-08 · source: Companies House PSC register
  7. Thermo Fisher Scientific Powder US Holdings Limited is controlled by Thermo Fisher Scientific Powder UK Senior Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2023-11-17 · source: Companies House PSC register

Ultimately controlled by Thermo Fisher Scientific Powder UK Senior Holdings Limited.

30 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.

Sources

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

Record details
Company number
03724238
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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