# CLEANLINE ENGINEERING CO. LIMITED (01569287)

> CLEANLINE ENGINEERING CO. LIMITED is an active private limited company (company number 01569287) incorporated on 22 June 1981, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £39k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 30% on the prior period (£30k).

- Status: Active
- Incorporated: 1981-06-22
- Registered office: London, W5 3RA
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-07-06
- Accounts type: MICRO ENTITY

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 |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | £39k | — | — | £15k | — | — | 3 |
| 2024-09-30 | £30k | — | — | £7,503 | — | — | 3 |

current ratio 3.66; size band micro.

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

- Net assets above zero: Net assets £38,840 at 30 September 2025
- Net assets up 10% or more on the prior period: +29.6% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 3.66
- Incorporated five or more years ago: Incorporated 22 June 1981

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

## Persons with significant control

- Mr Clive Sidney Mence — owns 75–100% of shares, since 2016-12-07

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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/01569287
HTML: https://firmoscan.com/company/01569287-cleanline-engineering-co-limited