- Companies
- Plumbers and heating engineers
- Maidenhead
- West London Combustion Limited
West London Combustion Limited
- Company number
- 14333887
- Incorporated
- 2 Sep 20224 years trading
- Registered office
- 16 Mulberry Walk, Maidenhead, SL6 6EU
- Nature of business
- Plumbing, heat and air-conditioning installation
West London Combustion Limited is a 4-year-old private limited company registered in Maidenhead, company number 14333887, one of 45 plumbing and heating companies in Maidenhead. 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 down £6,547 (-41.8%) on the year before, to £9,112.
- Current assets of £27K against £18K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £9,112 | £4,184 | £27K | £18K | 2 |
| 30 Sep 2024 | £16K | £7,316 | £24K | £13K | 2 |
| 30 Sep 2023 | £7,758 | £332 | £11K | £10K | 0 |
Where West London Combustion Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 6EU on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
What happens if West London Combustion 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
- 14333887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2022 (4 years ago)
- Registered office
- 16 Mulberry Walk, Maidenhead, SL6 6EU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 September 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 Maidenhead
Other active plumbing and heating companies registered in Maidenhead.
- Westminster Building Services Limited1985
- WM Bathrooms Limited2020
- Zephyrairsolutions Ltd2025
- Aasj Plumbing and Heating Services Ltd2025
- Ab Refurb Ltd2024
- Air Intelligence Ltd2012
- Ams Plumbing & Heating Solutions Ltd2026
- Bexley Heating Services Ltd2010
All plumbing and heating companies in Maidenhead · All trades in Maidenhead · Plumbers and heating engineers across the UK
Frequently asked questions
When are West London Combustion Limited's accounts due?
West London Combustion Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is West London Combustion 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 West London Combustion Limited still trading?
West London Combustion 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 Combustion Limited do?
West London Combustion Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is West London Combustion Limited?
West London Combustion Limited was incorporated on 2 September 2022, 4 years ago.
What is the penalty if West London Combustion 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 Combustion 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.