- Companies
- Plumbers and heating engineers
- London
- Cleanline Engineering Co. Limited
Cleanline Engineering Co. Limited
- Company number
- 01569287
- Incorporated
- 22 Jun 198145 years trading
- Registered office
- 7-8 Ritz Parade, Western Avenue, London, W5 3RA
- Nature of business
- Plumbing, heat and air-conditioning installation
Cleanline Engineering Co. Limited is a 45-year-old private limited company registered in London, company number 01569287, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £8,881 (+29.6%) on the year before, to £39K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £53K against £15K owed within a year: 3.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £39K | £53K | £15K | 3 | |
| 30 Sep 2024 | £30K | £37K | £7,503 | 3 | |
| 30 Sep 2023 | £23K | £30K | £8,253 | 3 | |
| 30 Sep 2022 | £38K | £71K | £35K | 3 | |
| 30 Sep 2021 | £52K | £89K | £38K | 2 | |
| 30 Sep 2020 | £12K | £62K | £52K | 3 | |
| 30 Sep 2019 | £46K | £73K | £29K | ||
| 30 Sep 2018 | £66K | £105K | £41K | ||
| 30 Sep 2017 | £30K | £49K | £22K | ||
| 30 Sep 2016 | £21K | £33K | £13K |
Where Cleanline Engineering Co. Limited is registered
The registered office is in London (W5), in the Ealing local authority area, London. Show W5 3RA on a map.
Other trade companies in W5
- Executive Windscreens LtdMechanics and garages
- Wow Motors LtdMotor traders
- GXR Motors LtdMotor traders
- Milford Projects LimitedBuilders
- P.W. Real Estate LimitedProperty developers
- FJMC LtdProperty developers
- Quick Fix Fone LtdRepair services
- JM Construction & Glazing LtdBuilders
Also registered at this address
8 other companies use the same registered office as Cleanline Engineering Co. Limited.
- Aldridge Vehicle Services LimitedMotor traders
- Churchill Property Group (South West) LimitedProperty developers
- Express Scratch Repair LimitedMechanics and garages
- F.C. Sherman & Co (Heating) LimitedPlumbers and heating engineers
- Simba Property Investments LimitedProperty developers
- Thornswift LimitedGlaziers
- Trix General LimitedProperty developers
- Whitestone LimitedCivil engineering
What happens if Cleanline Engineering Co. Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 01569287
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 1981 (45 years ago)
- Registered office
- 7-8 Ritz Parade, Western Avenue, London, W5 3RA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 24 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Clear Flame Plumbing and Heating Ltd2024
- Clear Flow Solutions Ltd2025
- Cleopatra Plumbing & Heating Ltd2012
- Clerkenwell Construction Ltd2024
- Climacraft Ltd2026
- Climapro Limited2026
- Climate Choice Ltd2026
- Climate Crafters Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cleanline Engineering Co. Limited's accounts due?
Cleanline Engineering Co. Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Cleanline Engineering Co. Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Cleanline Engineering Co. Limited still trading?
Cleanline Engineering Co. Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cleanline Engineering Co. Limited do?
Cleanline Engineering Co. Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cleanline Engineering Co. Limited?
Cleanline Engineering Co. Limited was incorporated on 22 June 1981, 45 years ago.
What is the penalty if Cleanline Engineering Co. Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cleanline Engineering Co. Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.