£164k
+105%vs Aug 2024Active12838006Private limited companyCardiff
MMK MECHANICAL LTD
Significant control: Shaun Kelleher (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mmk Mechanical 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
MMK MECHANICAL LTD is an active private limited company (company number 12838006) incorporated on 26 August 2020, registered in Cardiff. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £164k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 105% on the prior period (£80k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 510 comparable companies in Cardiff (median £3,182, upper quartile £28k).
02
Ownership and control
- Mr Shaun Kelleher
- owns 75–100% of shares
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
- 26 August 20206 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 9 September 2027in 321 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £164k | — | — | — | — | — | 1 |
| 29 August 2024 | £80k | — | — | — | — | — | 1 |
| 31 August 2023 | £66 | — | — | — | — | — | 1 |
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 £164,428 at 31 March 2025
- Net assets up 10% or more on the prior period+105.1% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 26 August 2020
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 321 days
- Next accounts duein 69 days
- Accounts period endNet assets £164k · micro accounts
- Accounts period endNet assets £80k · micro accounts
- Accounts period endNet assets £66 · micro accounts
- Incorporated
08
Similar companies in Cardiff
- DUGGAN PLUMBING SERVICES LIMITEDBlackwood · inc. Aug 2020
- G.H.H. GAS SERVICES LTDBridgend · inc. Aug 2020
- TS HEATING & BATHROOMS LTDCardiff · inc. Aug 2020
- GOGAS SOLUTIONS PLUMBING AND HEATING LTDCardiff · inc. Aug 2020
- BORLEY ASSOCIATES LIMITEDCardiff · inc. Sept 2020
- G REES HEATING (WALES) LTDCardiff · inc. Sept 2020
All companies incorporated on 26 August 2020 · in Aug 2020.
09
Reminders for MMK MECHANICAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.