# JLM MECHANICAL LTD (14855711)

> JLM MECHANICAL LTD is an active private limited company (company number 14855711) incorporated on 9 May 2023, registered in Portsmouth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £9,926, 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 71% on the prior period (£5,800).

- Status: Active
- Incorporated: 2023-05-09
- Registered office: Portsmouth, PO3 5EJ
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-05-23
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 573 comparable companies in Portsmouth (median £4,669, upper quartile £26k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £9,926 | — | — | — | — | — | 1 |
| 2024-05-31 | £5,800 | — | — | — | — | — | 1 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £9,926 at 31 May 2025
- Net assets up 10% or more on the prior period: +71.1% vs prior period
- Incorporated two to five years ago: Incorporated 9 May 2023

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr John James Halbert — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-05-09

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/14855711
HTML: https://firmoscan.com/company/14855711-jlm-mechanical-ltd