Annual accounts
Full accounts
31/12/2026Filing deadline
Made up to 31/03/2025Due 31/12/2026
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
HARWELL DOSIMETERS LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 2200 Renaissance, Basing View, Basingstoke, Hampshire RG21 4EQ
- Classification (SIC)
- Manufacture of other plastic products (22.29 - SIC 2007)
- Accounts type
- Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 27/08/2026View PDF (2 pages)
Director's details changed for Karen Louise Burton on 2026-08-27
- 17/11/2025View PDF (1 pages)
Termination of appointment of Michael Joseph Tokich as a director on 2025-11-14
- 17/11/2025View PDF (2 pages)
Appointment of Karen Louise Burton as a director on 2025-11-14
- 23/10/2025View PDF (3 pages)
Confirmation statement made on 2025-10-09 with no updates
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
Due in 89 days
Confirmation statement
Confirms the registry record is up to date
23/10/2026Filing deadline
Last statement 09/10/2025Due 23/10/2026
- Next statement date
- 09/10/2026
- Last statement dated
- 09/10/2025
Financial performance
The latest figures HARWELL DOSIMETERS LIMITED filed. Okredo holds filed accounts data for 2022–2025; the year-by-year record is on the financials page.
Net Assets
£3.48M2025
-8.89%vs 20242024: £3.82M
Total Assets
£6.08M2025
8.08%vs 20242024: £5.63M
Cash in Bank
£1.39M2025
-38.40%vs 20242024: £2.25M
Total Liabilities
£2.61M2025
43.78%vs 20242024: £1.81M
Employees
212025
0vs 20242024: 21
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Cash in bank moved furthest, down 38.40% on 2024. See the full financial analysis for HARWELL DOSIMETERS LIMITED.
The full financial record
Four ways through HARWELL DOSIMETERS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · -9.7% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2022–2025.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 4 yearsEvery figure by yearAll 5 measures Okredo tracks across 4 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2022–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 21 | 0 |
| 2024 | 21 | 0 |
| 2023 | 21 | +5 |
| 2022 | 16 | – |
Reported employee count increased from 16 in 2022 to 21 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
17Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 03/07/2017–23/04/2025 | 6 | |
| Director | 03/07/2017–14/11/2025 | 53 | |
| Director | 14/11/2025–Present | 32 | |
| Director | 25/09/2017–07/05/2020 | 22 | |
| Corporate Secretary | 12/04/1994–13/03/2006 | 157 | |
| Director | 03/07/2017–25/09/2017 | 50 | |
| Director | 01/03/1995–27/08/1999 | 14 | |
| Director | 21/01/2005–03/07/2017 | 5 | |
| Director | 27/08/1999–31/01/2004 | 4 | |
| Director | 12/04/1994–01/03/1995 | 33 | |
| Director | 01/03/1995–21/01/2005 | 24 | |
| Director | 28/07/1999–21/01/2005 | 0 | |
| Director | 27/08/1999–31/01/2004 | 1 | |
| Secretary | 08/03/2011–03/07/2017 | 0 | |
| Secretary | 03/07/2017–25/09/2017 | 0 | |
| Secretary | 13/03/2006–08/03/2011 | 2 | |
| Director | 15/05/2025–Present | 1 |
Persons with significant control
1Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–03/07/2017 | 5 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 13
- Since 21/10/2022
- Last 12 months
- 5
- +1 vs the year before
- Most recent filing
- 27/08/2026
- 1 month ago
What changed in the last year
- Officer changes (3)Latest 27/08/2026
- Confirmation statementLatest 23/10/2025
- Accounts filedLatest 06/10/2025
Filing timeline
- 27/08/2026View PDF (2 pages)
Director's details changed for Karen Louise Burton on 2026-08-27
- 17/11/2025View PDF (1 pages)
Termination of appointment of Michael Joseph Tokich as a director on 2025-11-14
- 17/11/2025View PDF (2 pages)
Appointment of Karen Louise Burton as a director on 2025-11-14
- 23/10/2025View PDF (3 pages)
Confirmation statement made on 2025-10-09 with no updates
- 06/10/2025View PDF (24 pages)
Full accounts made up to 2025-03-31
- 03/06/2025View PDF (2 pages)
Appointment of Kenneth Kohler as a director on 2025-05-15
- 22/05/2025View PDF (1 pages)
Termination of appointment of Michael John Eaton as a director on 2025-04-23
- 07/02/2025View PDF (24 pages)
Full accounts made up to 2024-03-31
- 23/10/2024View PDF (3 pages)
Confirmation statement made on 2024-10-09 with no updates
- 09/02/2024View PDF (26 pages)
Full accounts made up to 2023-03-31
- 11/10/2023View PDF (3 pages)
Confirmation statement made on 2023-10-09 with no updates
- 10/01/2023View PDF (25 pages)
Full accounts made up to 2022-03-31
Showing 12 of 13 filings
See when the next accounts and confirmation statement are due
Similar companies
65 UK companies are similar to HARWELL DOSIMETERS LIMITED, sharing the same company status (Active), the same industry sector and activity group (Manufacture of other plastic products) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
THIS NAMED COMPANY LIMITED
ActiveNetwork House, St Ives Way, Sandycroft, Deeside CH5 2QS
- Activity
- Manufacture of other plastic products
- Company no.
- 04306571
- Incorporated
- 18/10/2001
- Employees
- 21
ADVANCED POLYMERS LIMITED
Active20 Ham Bridge Trading Estate, Willowbrook Road, Worthing, West Sussex BN14 8NA
- Activity
- Manufacture of other rubber products
- Company no.
- 01164955
- Incorporated
- 29/03/1974
- Employees
- 20
3T ADDITIVE MANUFACTURING POLYMERS LTD
ActiveUnits 14 - 15 Greenham Business Park, Greenham, Thatcham, Berkshire RG19 6HD
- Activity
- Manufacture of other plastic products
- Company no.
- 12685978
- Incorporated
- 20/06/2020
- Employees
- 27
A.S. RUBBER & PLASTICS LIMITED
ActiveElwell Street, West Bromwich, West Midlands B70 0DN
- Activity
- Manufacture of other plastic products
- Company no.
- 03124058
- Incorporated
- 09/11/1995
- Employees
- 22
ABBEY PRODUCTS (NORFOLK) LIMITED
ActiveIndustrial Estate, Ayton Road, Wymondham, Norfolk NR18 0QH
- Activity
- Manufacture of other plastic products
- Company no.
- 02203259
- Incorporated
- 07/12/1987
- Employees
- 24
About HARWELL DOSIMETERS LIMITED
A short description of the company, written from its Companies House record.
HARWELL DOSIMETERS LIMITED is a private limited company registered in the United Kingdom, based in 2200 Renaissance, Basing View, Basingstoke, Hampshire RG21 4EQ. Companies House classifies its business as Manufacture of other plastic products. It has been on the register for 32 years 5 months.
The register currently records it as active. Its 2025 accounts report net assets of £3.48M and 21 employees.
HARWELL DOSIMETERS LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records HARWELL DOSIMETERS LIMITED under one registered business activity: Manufacture of other plastic products (22.29 - SIC 2007).
HARWELL DOSIMETERS LIMITED is recorded as active on the Companies House register, and has been on it since 12/04/1994.
The most recent accounts Okredo holds cover 2025 and report net assets of £3.48M, total assets of £6.08M, cash in bank of £1.39M and total liabilities of £2.61M.
The most recent document on the record is dated 27/08/2026: Director's details changed for Karen Louise Burton on 2026-08-27, 1 month ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 23/10/2026.
Companies House lists 17 officers (2 currently in post) and 1 person with significant control (0 current).