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Company

Alpha Windmill (York) Limited

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

Network

The large node is Alpha Windmill (York) Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Christopher David Aylward 2021-2023 Director View profile
  2. Emma Barnes 2021-2021 Director View profile
  3. Ewald Gustav Fichardt 2018-2022 Director View profile
  4. Prof Ross Sherwood Hobson 2015-2018 Director View profile
  5. Neeraj Kumar Diddee 2015-2018 Director View profile
  6. Guy James Wells 2015-2018 Director View profile
  7. David Alexander Birkin 2015-2018 Director View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
30/01/2015

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. Alpha Windmill (York) Limited is controlled by Riverdale Tradeco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2018-12-14 · source: Companies House PSC register
  2. Riverdale Tradeco Limited is controlled by Riverdale Bidco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2018-11-19 · source: Companies House PSC register
  3. Riverdale Bidco Limited is controlled by Riverdale Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2018-11-06 · source: Companies House PSC register
  4. Riverdale Midco Limited is controlled by Riverdale Topco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2018-08-08 · source: Companies House PSC register
  5. Riverdale Topco Limited is controlled by Apposite Healthcare II GP LLP
    Evidence
    active 75-100% shares (trust), significant influence · notified 2018-08-08 · source: Companies House PSC register
  6. Apposite Healthcare II GP LLP is controlled by Apposite Healthcare II Member Limited
    Evidence
    active 75-100% voting (LLP), 75-100% surplus assets (LLP) · notified 2016-04-06 · source: Companies House PSC register
  7. Apposite Healthcare II Member Limited is controlled by Apposite Capital LLP
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  8. Apposite Capital LLP is controlled by Ford David Porter
    Evidence
    active 25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Ford David Porter.

65 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.

4 directors on the board

7.3y median 7.3y
average tenure
11.5y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (4)

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 64Professional services 5Finance 4Dormant 1Hospitality 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

  • 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
09415266
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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