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Company

Mainstone Health Limited

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

Network

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Who leads it

Previous officers 12

  1. Jason Malcolm Bedford 2013-2018 Director View profile
  2. John Richard Vlietstra 2010-2013 Director View profile
  3. Joanne Weir 2008-2011 Director View profile
  4. Darrin John Peter Robinson 2008-2011 Director View profile
  5. David Nathan Hudaly 2008-2010 Director View profile
  6. Magnus Telning 2008-2008 Director View profile
  7. Leo Damian Carroll 2017-2020 Secretary View profile
  8. William Henry Mark Robson 2014-2017 Secretary View profile
  9. Elizabeth Mcdonald 2012-2014 Secretary View profile
  10. Jeremy Perkin 2011-2012 Secretary View profile
  11. Andrew Morris 2008-2011 Secretary View profile
  12. Christopher Smeeton 2008-2008 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
20/02/2008

Ownership

Owned by (2) 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. Mainstone Health Limited is controlled by Mydentist Acquisitions Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Mydentist Acquisitions Limited is controlled by Turnstone Equityco 1 Limited
    Evidence
    active appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Turnstone Equityco 1 Limited is controlled by ADP Primary Care Acquisitions Limited
    Evidence
    ceased significant influence · notified 2016-04-06, ceased 2025-10-14 · source: Companies House PSC register
  4. ADP Primary Care Acquisitions Limited is controlled by ADP Primary Care Services Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by ADP Primary Care Services Limited.

154 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.

1 directors on the board

8.1y median 8.1y
average tenure
8.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

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.

Health and social care 35Professional 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.

Gaps to watch

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
06509397
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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