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Cryobank Guarantor Limited

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

Who leads it

Previous officers 17

  1. Anthony James Ratcliffe 2022–2023 Director View profile
  2. David Michael Kirkham 2021–2022 Director View profile
  3. Trevor Frank Nolan 2018–2020 Director View profile
  4. Iain Macdonald Chisholm 2017–2018 Director View profile
  5. Russell Steven Wheatcroft 2017–2021 Director View profile
  6. Dr Nicholas Watson Ash 2011–2017 Director View profile
  7. Source Bioscience (Directors) Limited 2009–2017 Corporate-director View profile
  8. Medical Solutions (Directors) Limited 2006–2009 Corporate-director View profile
  9. Charles Alexander Green 2003–2006 Director View profile
  10. Professor Ian Ogilvie Ellis 2003–2008 Director View profile
  11. Hammonds Directors Limited 2003–2003 Corporate-nominee-director View profile
  12. Michael John Astle 2017–2017 Secretary View profile
  13. Source Bioscience UK Limited 2009–2017 Corporate-secretary View profile
  14. Medical Solutions (Nottingham) Limited 2007–2009 Corporate-secretary View profile
  15. Pathlore LTD 2005–2007 Corporate-secretary View profile
  16. Andrew David Longstaffe 2003–2005 Secretary View profile
  17. Hammonds Secretaries Limited 2003–2003 Corporate-nominee-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
13/04/2003

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. Cryobank Guarantor Limited is controlled by Source Bioscience Limited
    Evidence
    active 75-100% shares · notified 2017-04-13 · source: Companies House PSC register
  2. Source Bioscience Limited is controlled by Sourcebio International Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-09-20 · source: Companies House PSC register
  3. Sourcebio International Limited is controlled by Broadway Nominees Limited
    Evidence
    ceased 75-100% shares, 75-100% voting · notified 2016-07-08, ceased 2016-09-13 · source: Companies House PSC register
  4. Broadway Nominees Limited is controlled by Broadway Directors Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  5. Broadway Directors Limited is controlled by Broadfield LAW UK LLP
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Broadfield LAW UK LLP.

40 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 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.

2 directors on the board

6y median 6y
average tenure
9.2y
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 19Business services 5

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
04732112
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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