HARWELL DOSIMETERS LIMITED
Company number 02917906 · Monitor this company
Free AI analysis
Have an AI read this company's filings and write an assessment — financial health, risks, and what the numbers say.
Shareholders' funds
£3,476,715
Balance sheet as at 2025-03-31
What it does
The principal activity of the company continued to be that of the manufacture of dosimeters for use in radiation quality control systems.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1994-04-12
- Employees
- 21 (2025 accounts)
- Registered office
- 2200 Renaissance, Basing View, Basingstoke, Hampshire, England, RG21 4EQ
- Postcode
- RG21 4EQ
- Capital
- 100 GBP
- Accounts category
- Full
Accounts
- Last made up to
- 2025-03-31
- Next due by
- 2026-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2025-10-09
- Next due by
- 2026-10-23
Nature of business (SIC)
- 22290 Manufacture of other plastic products
Officers 3 current · 14 resigned
Group structure
Controlled by SYNERGY HEALTH HOLDINGS LIMITED — since 2017-07-03
From persons-with-significant-control filings on the public register.
Contact details
Previous company names
| Name | Date changed |
|---|---|
| WSM FORTY ONE LIMITED | 1995-03-10 |
Previous registered addresses 6
| Address | Changed on |
|---|---|
| UNIT 4 MOORBROOK SOUTHMEAD INDUSTRIAL ESTATE, DIDCOT, OX11 7HP, UNITED KINGDOM | 2017-07-04 |
| OLD STATION HOUSE, STATION APPROACH NEWPORT STREET, SWINDON, WILTSHIRE, SN1 3DU | 2015-06-18 |
| 540 BECQUEREL AVENUE, HARWELL INTERNATIONAL, BUSINESS CENTR, DIDCOT, OXFORDSHIRE OX11 0RA | 2006-03-17 |
| 10.30, HARWELL, DIDCOT, OXFORDSHIRE OX11 0RA | 1999-07-01 |
| UNIT 3 STROUD INDUSTRIAL ESTATE, STONEDALE ROAD OLDENDS LANE, STONEHOUSE, GLOUCESTERSHIRE GL10 2DG | 1995-03-24 |
| DERWENT HOUSE, 35 SOUTH PARK ROAD, LONDON, SW19 8RR | 1995-03-06 |
Among its peers
Top 5%
by shareholders' funds, of 24 similar companies in RG
Among the biggest employers among its local peers (21 staff).
Among the oldest 25% of its local peers, trading since 1994.
Competitors Reading
This company ranks 1 among manufacture of other plastic products in Reading.
The class of 1994
47%
of the 28,890 companies incorporated in 1994 are still active today; 50% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 2017-02-01
- Where
- Oxfordshire (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| ON330911 | Oxfordshire | Leasehold | 2017-02-01 | — |
| ON330930 | Oxfordshire | Leasehold | 2017-02-01 | — |
| ON309360 | Oxfordshire | Leasehold | 2013-10-02 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.