£426k
+6%vs Aug 2024Active10326607Private limited companyRuislip
J MECHANICAL LTD
B72/10001
Summary
J MECHANICAL LTD is an active private limited company (company number 10326607) incorporated on 12 August 2016, registered in Ruislip. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 August 2025, showing net assets of £426k and cash of £109k, with 5 employees on average. Turnover was £1.07m and profit for the year £172k. Net assets rose 6% on the prior period (£404k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Key dates
- Incorporated
- 12 August 201610 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 26 August 2027in 308 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£109k
−18%vs Aug 2024£1.07m
−6%vs Aug 20245
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £426k | £109k | £419k | — | £1.07m | £172k | 5 |
| 31 August 2024 | £404k | £132k | £333k | — | £1.13m | £161k | 5 |
Net margin16.1%Profit for the year ÷ turnover
Cash per employee£22kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
72 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £426,425 at 2025-08-31 |
| +4 | Cash reservesCash £108,542 |
| +8 | EstablishedIncorporated 2016-08-12 (10 years) |
| 72 | Score, grade B |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mj Holdings (Ruislip) Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Matthew William Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Joanna Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 308 days
- Next accounts duein 221 days
- Accounts period endNet assets £426k · small accounts
- Accounts period endNet assets £404k · small accounts
- Incorporated
08
Similar companies in Greater London
- GAS RATED SOLUTIONS LTDBushey · inc. Aug 2016
- PITTVILLE BUILDING COMPANY LTDBorehamwood · inc. Aug 2016
- ECOFLO ENGINEERING LIMITEDWembley · inc. Aug 2016
- TILLEY PLUMBING & HEATING LIMITEDBushey · inc. Aug 2016
- 24HRS PLUMBING & HEATING SERVICES LTDSouth Ockendon · inc. Aug 2016
- A.C.O HEATING AND PLUMBING LIMITEDKings Langley · inc. Aug 2016
All companies incorporated on 12 August 2016 · in Aug 2016.
09
Reminders for J MECHANICAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.