# S.L.J MECHANICAL SERVICES LTD (12426402)

> S.L.J MECHANICAL SERVICES LTD is an active private limited company (company number 12426402) incorporated on 27 January 2020, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 January 2025, showing net assets of £187k and cash of £0, with 0 employees on average. Net assets rose 382% on the prior period (£39k).

- Status: Active
- Incorporated: 2020-01-27
- Registered office: London, E4 9HH
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2026-10-31
- Confirmation statement due: 2027-02-10
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-01-31 | £187k | £0 | £710k | £569k | — | — | 0 |
| 2024-01-31 | £39k | £49k | £525k | £469k | — | — | 0 |

current ratio 1.44; size band micro.

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

- Net assets above zero: Net assets £186,655 at 31 January 2025
- Net assets up 10% or more on the prior period: +382.2% vs prior period
- Incorporated five or more years ago: Incorporated 27 January 2020

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

## Persons with significant control

- Mr Lee Grimshaw-Jones — owns 25–50% of shares; holds 25–50% of voting rights, since 2020-01-27
- Mr John Bricknell — owns 25–50% of shares; holds 25–50% of voting rights, since 2020-01-27
- Mr Stewart Antony Begg — owns 25–50% of shares; holds 25–50% of voting rights, since 2020-01-27

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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/12426402
HTML: https://firmoscan.com/company/12426402-s-l-j-mechanical-services-ltd