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Company · London

Phoenix Dosimetry LTD

Manufacture of medical and dental instruments and supplies

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

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Who leads it

Previous officers 2

  1. Nicholas Harvey 2013-2021 Director View profile
  2. Michael Andrew Sweeney 2013-2023 Director View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • Gate Post Monitoring Buyer: UK ATOMIC ENERGY AUTHORITY £0 2015-07-07 CPV 38341000 Source: Contracts Finder

    There is a requirement for the Procurement and Installation of a Gate Post type monitoring system to monitor all skip vehicles entering and leaving site. This is required to enable compliance with environmental permit regulations for out of…

About

What it does
Manufacture of medical and dental instruments and supplies
Incorporated
09/05/2013
Registered office
London

Ownership

Owned by (3) 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.

  • Michael Andrew Sweeney ceased 2023-11-17
    75-100% shares, 75-100% voting, appoints directors · notified 2021-11-01 - confirmed: also a director of this company
  • W4S Directors Limited
    significant influence · notified 2023-11-17
  • Htsl Group Limited
    75-100% shares, 75-100% voting, appoints directors · notified 2023-11-17
  • Possible match - 2 people share this nameiPossible matchThis PSC filing could not be confirmed to one individual - 2 people share this name on the public record. Not shown as confirmed ownership.

Group

  1. Phoenix Dosimetry LTD is controlled by Rebecca Sweeney
    Evidence
    ceased 25-50% shares, 25-50% voting, appoints directors · notified 2021-11-01, ceased 2023-10-25 · source: Companies House PSC register

Ultimately controlled by Rebecca Sweeney.

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

Total assets
£477,384
Cash
£215,455
Employees
6
Turnover
Not reported (small or micro-entity accounts)

Five-year trend

Period endingTurnoverNet assets
2025-12-31Not reportedNot reported
2025-12-31Not reportedNot reported
2024-12-31Not reportedNot reported

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.

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

2.7y median 2.7y
average tenure
2.7y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity
0
left in the last 12 months
1
corporate seats

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.

Property 2Business services 1Manufacturing 1Professional 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
08521146
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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