THERMEX LIMITED
Company number 01420384 · Monitor this company
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Shareholders' funds
£5,867,625
Balance sheet as at 2025-09-30
What it does
The principal activity of the company continued to be that of the design and manufacture of heat exchange equipment.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1979-05-16
- Employees
- 53 (2025 accounts · was 58 in 2024)
- Registered office
- Merse Road, North Moons Moat, Redditch, Worcs, B98 9HL
- Postcode
- B98 9HL
- Capital
- 25,000 GBP
- Accounts category
- Full
- Charges
- 3 outstanding
Accounts
- Last made up to
- 2025-09-30
- Next due by
- 2027-06-30
- Financial year end
- 30 September
Confirmation statement
- Last statement dated
- 2026-05-16
- Next due by
- 2027-05-30
Nature of business (SIC)
- 25620 Machining
- 32990 Other manufacturing not elsewhere classified
Officers 1 current · 11 resigned
Group structure
Controlled by DIAMOND RAIN LIMITED — since 2025-05-01
From persons-with-significant-control filings on the public register.
Data protection registration
Registered with the ICO as a data protection fee payer — ZA671561 (Tier 2), registered since 2020.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- thermex.co.uk
- Phone
- +44152762210
Thermex are UK based Heat Exchanger Manufacturers, offering cost-effective heat exchangers for a range of industries.
Previous company names
| Name | Date changed |
|---|---|
| RIONECK LIMITED | 1979-12-31 |
Among its peers
Top 1%
by shareholders' funds, of 100 similar companies in B
Among the biggest employers among its local peers (53 staff).
Among the oldest 25% of its local peers, trading since 1979.
Competitors Birmingham
This company ranks 1 among machining in Birmingham.
The class of 1979
49%
of the 8,388 companies incorporated in 1979 are still active today; 43% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 2 titles
- Freehold
- 1
- Leasehold
- 1
- Most recent registration
- 2025-04-28
- Price paid, where recorded
- £480,000
- Where
- Worcestershire (2)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| HW125004 | Worcestershire | Leasehold | 2025-04-28 | £480,000 |
| HW68266 | Worcestershire | Freehold | 1987-08-07 | — |
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.