Ltd Facts The UK company register, as filed

Register entry · No. 01530620

ISOTHERMAL TECHNOLOGY LIMITED

Active Private Limited Company Incorporated 27 Nov 1980

Checks

1 to look at 9 clear · 4 can't tell yet

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    Charges

    1 outstanding: a lender holds security over its assets and is paid first if it fails.

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    Insolvency

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    Company status

    Active.

    Companies House register
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    Accounts on time

    Next due 31 Dec 2026.

    Companies House register
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    Confirmation statement on time

    Next due 30 Jan 2027.

    Companies House register
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    Disqualified directors

    None of the 8 current officers checked are disqualified.

    Companies House disqualified directors register · See it
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    Directors

    7 current directors.

    Officers on the register · See it
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    Owners

    1 owner on file.

    People with significant control · See it
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    Last filed accounts

    Net assets £9,130,570.

    Accounts to 31 Mar 2025 · See it
  • Clear
    Trading history

    Incorporated 27 Nov 1980 (45 years ago).

    Companies House register
  • Clear
    Name changes

    Never renamed.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 4 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    14A PINE GROVE, SOUTHPORT, MERSEYSIDE, PR9 9AG

    As filed with Companies House.

  2. Nature of business

    • 27900 Manufacture of other electrical equipment

  3. Accounts

    Next due
    31 Dec 2026
    Last made up to
    31 Mar 2025
    Type
    MEDIUM

  4. Confirmation statement

    Next due
    30 Jan 2027
    Last made up to
    16 Jan 2026

  5. Charges

    Outstanding
    1
    All time
    2

  6. Names

    1. ISOTHERMAL TECHNOLOGY LIMITED current

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Mar 2025 £7,327,015 £1,140,413 £4,119,890 £9,130,570 57
31 Mar 2024 £6,564,042 £687,187 £3,775,484 £8,290,157 54
31 Mar 2023 £5,637,265 £420,968 £3,201,778 £7,902,970 54
31 Mar 2022 £5,347,380 £814,032 £3,353,156 £7,782,002 54
31 Mar 2021 £5,436,317 £1,012,686 £3,378,102 £7,267,970 55
31 Mar 2020 not published not published £2,572,972 £5,324,587 56

* From the following year's accounts (prior-year figures).

People

Officers All 10, with past →

NameRoleAppointedResignedBornNationality · lives in
Irene Fay Tavener Productions Director Director — — July 1943 British · England
Stewart John Tavener Sound Engineer Director 27 May 2021 — September 1970 British · England
Stephen Charles Tavener Technical Architect Director 27 May 2021 — March 1968 British · England
David John Southworth Consultant Director 10 Jun 2021 — March 1964 British · England
Lorraine Ousey Adminstrative Director Director 10 Jun 2021 — July 1965 British · England
Nicholas Davies Laboratory Director Director 10 Jun 2021 — February 1972 British · England
James William Brown Operations Director Director 10 Jun 2021 — November 1964 British · England
Irene Fay Tavener Secretary — — July 1943 British · England

Owners and controllers All 2, with past →

NameControlNotifiedCeasedBornNationality · lives in
Irene Fay Tavener Ownership of shares 50 to 75 percent 2 Sep 2020 — July 1943 British · England

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

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Questions

Is ISOTHERMAL TECHNOLOGY LIMITED still trading?

The register shows ISOTHERMAL TECHNOLOGY LIMITED as active.

What does ISOTHERMAL TECHNOLOGY LIMITED do?

It files the industry code 27900 (Manufacture of other electrical equipment).

When was ISOTHERMAL TECHNOLOGY LIMITED set up?

It was incorporated on 27 November 1980.

When are ISOTHERMAL TECHNOLOGY LIMITED's accounts due?

Next accounts are due by 31 December 2026. The last accounts were made up to 31 March 2025.

When is ISOTHERMAL TECHNOLOGY LIMITED's next confirmation statement due?

By 30 January 2027.

Who runs ISOTHERMAL TECHNOLOGY LIMITED?

ISOTHERMAL TECHNOLOGY LIMITED has 7 current directors and 1 other current officer. They're listed under People on this page.

Similar companies

Same industry code (27900), active, set up around the same time. More in this industry →

  1. 01535366 TEMPCON INSTRUMENTATION LIMITED Active Private Limited Company Inc. 16 Dec 1980 27900 · Manufacture of other electrical equipment
  2. 01528437 AUTOLUX LIMITED Active Private Limited Company Inc. 17 Nov 1980 27900 · Manufacture of other electrical equipment
  3. 01525004 MEECH STATIC ELIMINATORS LIMITED Active Private Limited Company Inc. 28 Oct 1980 27900 · Manufacture of other electrical equipment
  4. 01522183 WELTECH LIMITED Active Private Limited Company Inc. 14 Oct 1980 27900 · Manufacture of other electrical equipment
  5. 01511511 EARTH DATA LIMITED Active Private Limited Company Inc. 8 Aug 1980 27900 · Manufacture of other electrical equipment

The file

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Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House