Ltd Facts The UK company register, as filed

Register entry · No. 16181592

NUCLEUS MECHANICAL LTD

Active Private Limited Company Incorporated 13 Jan 2025

Checks

No warning signs 10 clear · 4 can't tell yet

What was checked
  • Can't tell
    Insolvency

    The filing history can't be read just now.

    Filing history
  • Can't tell
    Strike-off notices

    The filing history can't be read just now.

    Filing history (The Gazette notices) · What this means
  • Can't tell
    Year-end changes

    The filing history can't be read just now.

    Filing history (form AA01)
  • Can't tell
    Office moves

    The filing history can't be read just now.

    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 31 Oct 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 26 Jan 2027.

    Companies House register
  • Clear
    Disqualified directors

    None of the 1 current officer checked is disqualified.

    Companies House disqualified directors register · See it
  • Clear
    Directors

    1 current director.

    Officers on the register · See it
  • Clear
    Owners

    1 owner on file.

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

    Net assets £46,632.

    Accounts to 31 Jan 2026 · See it
  • Clear
    Charges

    None registered.

    Companies House register
  • Clear
    Trading history

    Incorporated 13 Jan 2025 (1 year 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 5 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    3RD FLOOR, 86-90, PAUL STREET, LONDON, ENGLAND, EC2A 4NE

    As filed with Companies House.
  2. Nature of business

    • 43220 Plumbing, heat and air-conditioning installation
  3. Accounts

    Next due
    31 Oct 2027
    Last made up to
    31 Jan 2026
    Type
    TOTAL EXEMPTION FULL
  4. Confirmation statement

    Next due
    26 Jan 2027
    Last made up to
    12 Jan 2026
  5. Charges

    Outstanding
    0
    All time
    0
  6. Names

    1. NUCLEUS MECHANICAL LTD current

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Jan 2026 (13 months) not published not published £5,808 £46,632 1

People

Officers All 1, with past →

NameRoleAppointedResignedBornNationality · lives in
Russell Jon Spellman Director 13 Jan 2025 — October 1982 British · United Kingdom

Owners and controllers All 1, with past →

NameControlNotifiedCeasedBornNationality · lives in
Mr Russell Jon Spellman Ownership of shares 75 to 100 percent 13 Jan 2025 — October 1982 British · United Kingdom

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 NUCLEUS MECHANICAL LTD still trading?

The register shows NUCLEUS MECHANICAL LTD as active.

What does NUCLEUS MECHANICAL LTD do?

It files the industry code 43220 (Plumbing, heat and air-conditioning installation).

When was NUCLEUS MECHANICAL LTD set up?

It was incorporated on 13 January 2025.

When are NUCLEUS MECHANICAL LTD's accounts due?

Next accounts are due by 31 October 2027. The last accounts were made up to 31 January 2026.

When is NUCLEUS MECHANICAL LTD's next confirmation statement due?

By 26 January 2027.

Who runs NUCLEUS MECHANICAL LTD?

NUCLEUS MECHANICAL LTD has 1 current director. They're listed under People on this page.

Similar companies

Same industry code (43220), active, set up around the same time. More in this industry →

  1. 16937630 COASTAL PLUMBING AND HEATING LIMITED Active Private Limited Company Inc. 31 Dec 2025 43220 · Plumbing, heat and air-conditioning installation
  2. 16937952 ELKIN PLUMBING & HEATING LTD Active Private Limited Company Inc. 31 Dec 2025 43220 · Plumbing, heat and air-conditioning installation
  3. 16937119 FMF PLUMBING LTD Active Private Limited Company Inc. 31 Dec 2025 43220 · Plumbing, heat and air-conditioning installation
  4. 16936935 HOME & BUSINESS MAINTENANCE LIMITED Active Private Limited Company Inc. 31 Dec 2025 43220 · Plumbing, heat and air-conditioning installation
  5. 16938117 JG TRADES LTD Active Private Limited Company Inc. 31 Dec 2025 43210 · Electrical installation

The file

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