- Companies
- Plumbers and heating engineers
- London
- West London Mechanical Limited
West London Mechanical Limited
- Company number
- 10045802
- Incorporated
- 7 Mar 201610 years trading
- Registered office
- c/o Mladen Jovasevic & Co, 352 Fulham Road, London, SW10 9UH
- Nature of business
- Plumbing, heat and air-conditioning installation
West London Mechanical Limited is a 10-year-old private limited company registered in London, company number 10045802, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £22K (+82.4%) on the year before, to £50K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £18K against £64K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £50K | £18K | £64K | 2 | |
| 31 Mar 2024 | £27K | £23K | £44K | 2 | |
| 31 Mar 2023 | £15K | £39K | £44K | 2 | |
| 31 Mar 2022 | £6,147 | £58K | £50K | 2 | |
| 31 Mar 2021 | £16K | £31K | £32K | 2 | |
| 31 Mar 2020 | £3,741 | £36K | £38K | 2 | |
| 31 Mar 2019 | £1,272 | £19K | £24K | ||
| 31 Mar 2018 | £1,127 | £22K | £28K | ||
| 31 Mar 2017 | £7,181 | £21K | £23K |
Where West London Mechanical Limited is registered
The registered office is in London (SW10), in the Kensington and Chelsea local authority area, London. Show SW10 9UH on a map.
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Also registered at this address
22 other companies use the same registered office as West London Mechanical Limited.
- Bespoke Base LtdJoiners and carpenters
- BRS Construction LimitedProperty developers
- BS 1391 LimitedElectricians
- BS London LtdProperty developers
- Chiswick Carpenter LtdFinishing trades
- D&Z Home Solutions LtdProperty developers
- Diamond D Cleaning LtdCleaning companies
- Elkoms Consulting Building Services LimitedSpecialist contractors
- Home Renovation Direct LimitedFinishing trades
- Isolairy LtdInstallers
- K&M Builders LtdPlasterers
- MG Works LtdCivil engineering
- Modern Life Creators LtdFinishing trades
- Morina Cleaning Services LtdCleaning companies
- New Leaf HG Building LtdPainters and decorators
- New Leaf Home & Garden Services LimitedFacilities management
- New Space Building (UK) LtdFinishing trades
- Open Construction LtdBuilders
- Prestige Cars Kent LtdMotor traders
- Redwood Innovation LtdBuilders
- Stone Marble Specialist (UK) LimitedFloor and wall tilers
- Wood You Floor LtdJoiners and carpenters
What happens if West London Mechanical 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10045802
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2016 (10 years ago)
- Registered office
- c/o Mladen Jovasevic & Co, 352 Fulham Road, London, SW10 9UH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 March 2026
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.
- West London Plumbing Ltd2011
- West Yorkshire Plumbing and Heating Ltd2026
- West27 Plumbing Ltd2021
- Westbourne Plumbing & Heating Services Ltd2019
- Western Maintenance Ltd2023
- Westway Reactive Ltd2018
- Wheeler Heating and Plumbing Ltd2026
- WHG Plumbing & Heating Services Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are West London Mechanical Limited's accounts due?
West London Mechanical Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is West London Mechanical Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is West London Mechanical Limited still trading?
West London Mechanical 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 West London Mechanical Limited do?
West London Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is West London Mechanical Limited?
West London Mechanical Limited was incorporated on 7 March 2016, 10 years ago.
What is the penalty if West London Mechanical 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 West London Mechanical 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.