- Companies
- Plumbers and heating engineers
- London
- We Heat London Limited
We Heat London Limited
- Company number
- 16497381
- Incorporated
- 4 Jun 20251 year trading
- Registered office
- 143 Seymour Villas, London, SE20 8TP
- Nature of business
- Plumbing, heat and air-conditioning installation
We Heat London Limited is a 1-year-old private limited company registered in London, company number 16497381, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 4 March 2027, and its first CT600 is due at HMRC on 3 June 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where We Heat London Limited is registered
The registered office is in London (SE20), in the Bromley local authority area, London. Show SE20 8TP on a map.
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What happens if We Heat London 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 4 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Mar 2027 to 4 Apr 2027 | £150 |
| 1 to 3 months late | 5 Apr 2027 to 4 Jun 2027 | £375 |
| 3 to 6 months late | 5 Jun 2027 to 4 Sep 2027 | £750 |
| More than 6 months late | From 5 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16497381
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 2025 (1 year ago)
- Registered office
- 143 Seymour Villas, London, SE20 8TP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 June 2026
- Previous names
- Weheat London Limited (until 15 Dec 2025)
GMT Heating Solutions Ltd (until 12 Dec 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.
- Webbworks Plumbing and Heating Ltd2025
- Weecare Heating Services Ltd2021
- Wefix City Ltd2025
- Wells Plumbing & Drainage Ltd2020
- West End Plumbing and Heating Services Ltd2021
- West Hampstead Plumbing & Heating Limited2014
- West London Gas Limited2000
- West London Mechanical Limited2016
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are We Heat London Limited's accounts due?
We Heat London Limited's next accounts are due at Companies House by 4 March 2027 (in 142 days), covering the period to 30 June 2026.
When is We Heat London Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 June 2026, due by 3 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is We Heat London Limited still trading?
We Heat London 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 We Heat London Limited do?
We Heat London Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is We Heat London Limited?
We Heat London Limited was incorporated on 4 June 2025, 1 year ago.
What is the penalty if We Heat London 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 We Heat London 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.