£6,717
−29%vs Jul 2024Active - Proposal to Strike off10295210Private limited companyCardiff
ZEMEX LTD
Significant control: Susan Margaret Kidd (75–100%)
Proposal to strike offThe registrar has published a notice proposing to remove this company from the register. Unless the cause is dealt with or an objection is upheld, it can be dissolved. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Zemex Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ZEMEX LTD is an active (proposal to strike off) private limited company (company number 10295210) incorporated on 25 July 2016, registered in Cardiff. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £6,717, with 1 employee on average. Turnover was £8,730 and profit for the year −£2,980. Net assets fell 29% on the prior period (£9,472).
Peer position · net assets
By net assets it sits in the upper half of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).
02
Ownership and control
- Ms Susan Margaret Kidd
- owns 75–100% of shares
- owns 75–100% of shares
- owns 75–100% of shares
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- can appoint or remove directors
- can appoint or remove directors
- can appoint or remove directors
- has significant influence or control
- has significant influence or control
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 25 July 201610 yrs ago
- Next accounts due
- 30 April 2027in 189 days
- Confirmation statement due
- 8 August 2027in 289 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
£8,730
−29%vs Jul 20241
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £6,717 | — | — | £779 | £8,730 | −£2,980 | 1 |
| 31 July 2024 | £9,472 | — | — | £138 | £12k | £588 | — |
Net margin-34.1%Profit for the year ÷ turnover
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £6,717 at 31 July 2025
- Net assets down 25% or more on the prior period-29.1% vs prior period
- Incorporated five or more years agoIncorporated 25 July 2016
- Register status is not ActiveActive - Proposal to Strike off
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 289 days
- Next accounts duein 189 days
- Accounts period endNet assets £6,717 · micro accounts
- Accounts period endNet assets £9,472 · micro accounts
- Incorporated
08
Similar companies in Cardiff
- FREEFLOW VENTILATION LTDCardiff · inc. Jul 2016
- MAYS PGS LIMITEDCardiff · inc. Jul 2016
- GALAXY PLUMBING AND PROPERTY MAINTENANCE LTDMerthyr Tydfil · inc. Aug 2016
- CASTLE MECHANICAL SERVICES LTDCaerphilly · inc. Aug 2016
- RYAN THOMAS PLUMBING & HEATING LIMITEDPontypridd · inc. Jun 2016
- WARMPLAN HEATING ENGINEERS LIMITEDCastleton · inc. Jun 2016
All companies incorporated on 25 July 2016 · in Jul 2016.
09
Reminders for ZEMEX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.