ISOTHERMAL TECHNOLOGY LIMITED
Company number 01530620 · Monitor this company
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Shareholders' funds
£9,122,570
Balance sheet as at 2025-03-31
What it does
Based in Southport, UK, Isotech is a world leader in the design, development, and manufacture of precision temperature metrology equipment. Our focus on quality, customer service, investment and innovation drive our comprehensive product range. With operations in over 125 countries through an extensive distributor network, we are committed to providing complete temperature metrology solutions to a diverse array of clients. With over 40 years of experience in the industry, we have built a trusted reputation for delivering high-quality products and services. Our commitment to excellence has made us a preferred partner for numerous National Metrology Institutes around the globe.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1980-11-27
- Employees
- 57 (2025 accounts · was 54 in 2024)
- Registered office
- 14a Pine Grove, Southport, Merseyside, PR9 9AG
- Postcode
- PR9 9AG
- Capital
- 8,000 GBP
- Accounts category
- Medium
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2025-03-31
- Next due by
- 2026-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2026-01-16
- Next due by
- 2027-01-30
Nature of business (SIC)
- 27900 Manufacture of other electrical equipment
Officers 11 current · 1 resigned
Group structure 1 subsidiary
From persons-with-significant-control filings on the public register.
Public contracts won 2
£83,413 total awarded value where published.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Data protection registration
Registered with the ICO as a data protection fee payer — ZA347559 (Tier 2), registered since 2018.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Among its peers
Top 5%
by shareholders' funds, of 21 similar companies in PR
The largest employer among its local peers (57 staff).
2nd oldest of its local peers, trading since 1980.
Competitors Preston
This company ranks 1 among manufacture of other electrical equipment in Preston.
The class of 1980
49%
of the 8,850 companies incorporated in 1980 are still active today; 41% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 8 titles
- Freehold
- 8
- Most recent registration
- 2026-01-09
- Price paid, where recorded
- £524,000
- Where
- Merseyside (8)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| MS103975 | Merseyside | Freehold | 2026-01-09 | £165,000 |
| MS600780 | Merseyside | Freehold | 2019-07-08 | £100,000 |
| MS400650 | Merseyside | Freehold | 2017-03-22 | £110,000 |
| MS272699 | Merseyside | Freehold | 2004-03-18 | £149,000 |
| MS394486 | Merseyside | Freehold | 1997-12-03 | — |
| MS337560 | Merseyside | Freehold | 1992-09-21 | — |
| MS103974 | Merseyside | Freehold | 1992-03-31 | — |
| MS330206 | Merseyside | Freehold | 1992-03-31 | — |
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.