Ltd Facts The UK company register, as filed

Register entry · No. 01149596

MAST DIAGNOSTICS LIMITED

Active Private Limited Company Incorporated 5 Dec 1973

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No warning signs 8 clear · 6 can't tell yet

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    Disqualified directors

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    Directors

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    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 30 Jun 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 26 May 2027.

    Companies House register
  • Clear
    Owners

    1 owner on file.

    People with significant control · See it
  • Clear
    Last filed accounts

    Net assets £1,000.

    Accounts to 30 Sep 2025 · See it
  • Clear
    Charges

    None outstanding (2 paid off).

    Companies House register
  • Clear
    Trading history

    Incorporated 5 Dec 1973 (52 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 27 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    MAST HOUSE, DERBY ROAD, BOOTLE, MERSEYSIDE, L20 1EA

    As filed with Companies House.

  2. Nature of business

    • 86900 Other human health activities

  3. Accounts

    Next due
    30 Jun 2027
    Last made up to
    30 Sep 2025
    Type
    DORMANT

  4. Confirmation statement

    Next due
    26 May 2027
    Last made up to
    12 May 2026

  5. Charges

    Outstanding
    0
    All time
    2

  6. Names

    1. MAST DIAGNOSTICS LIMITED current

Figures

Year endTurnoverProfitCashNet assetsStaff
30 Sep 2025 not published not published — £1,000 —
30 Sep 2024 * not published not published — £1,000 —

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

People

Officers

Fetching them from Companies House. They appear here within a few minutes.

Named in the filed accounts meanwhile (not the register; no dates or whether still in office):

  • Christopher Oliver · Director, named in the accounts to 30 Sep 2025

Owners and controllers All 1, with past →

NameControlNotifiedCeasedBornNationality · lives in
Mast Group Limited company · 00632512 · England Ownership of shares 75 to 100 percent 6 Apr 2016 — —

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 MAST DIAGNOSTICS LIMITED still trading?

The register shows MAST DIAGNOSTICS LIMITED as active.

What does MAST DIAGNOSTICS LIMITED do?

It files the industry code 86900 (Other human health activities).

When was MAST DIAGNOSTICS LIMITED set up?

It was incorporated on 5 December 1973.

When are MAST DIAGNOSTICS LIMITED's accounts due?

Next accounts are due by 30 June 2027. The last accounts were made up to 30 September 2025.

When is MAST DIAGNOSTICS LIMITED's next confirmation statement due?

By 26 May 2027.

Similar companies

Same industry code (85422), active, set up around the same time. More in this industry →

  1. 01191227 ST PETER'S HOSPICE Active PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital) Inc. 20 Nov 1974 85422 · Post-graduate level higher education
  2. 01189776 BRITISH GERIATRICS SOCIETY (THE) Active PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption) Inc. 7 Nov 1974 86900 · Other Human Health Activities
  3. 01184069 R.J. HOLMES OPTICIANS LIMITED Active Private Limited Company Inc. 13 Sep 1974 86900 · Other human health activities
  4. 01181644 SUPPORT ST. JOHN LIMITED Active PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital) Inc. 22 Aug 1974 86900 · Other human health activities
  5. 01166743 INTERNATIONAL ORTHOPTIC ASSOCIATION LIMITED Active PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital) Inc. 16 Apr 1974 86900 · Other human health activities

The file

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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House