# ISOTHERMAL TECHNOLOGY LIMITED (01530620)

> ISOTHERMAL TECHNOLOGY LIMITED is an active private limited company (company number 01530620) incorporated on 27 November 1980, registered in Merseyside. Its registered activity is manufacture of other electrical equipment (SIC 27900). Latest medium accounts cover the period ending 31 March 2025, showing net assets of £9.13m and cash of £4.12m, with 57 employees on average. Turnover was £7.33m and profit for the year £1.14m. Net assets rose 10% on the prior period (£8.29m).

- Status: Active
- Incorporated: 1980-11-27
- Registered office: Merseyside, PR9 9AG
- SIC 27900: Manufacture of other electrical equipment
- Next accounts due: 2026-12-31
- Confirmation statement due: 2026-12-11
- Accounts type: MEDIUM

By net assets it sits in the top quarter of 1,715 comparable companies in the UK (median £18k, upper quartile £295k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £9.13m | £4.12m | £1.45m | — | £7.33m | £1.14m | 57 |
| 2024-03-31 | £8.29m | £3.78m | £1.05m | — | £6.56m | £687k | 54 |
| 2023-03-31 | — | — | — | — | — | — | — |

net margin 15.6%; size band medium.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £9,130,570 at 31 March 2025
- Net assets up 10% or more on the prior period: +10.1% vs prior period
- Cash at bank of £50,000 or more: Cash £4,119,890
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 27 November 1980

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Irene Fay Tavener — owns 50–75% of shares, since 2020-09-02

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/01530620
HTML: https://firmoscan.com/company/01530620-isothermal-technology-limited