- Companies
- Plumbers and heating engineers
- London
- As Heating Limited
As Heating Limited
- Company number
- 16058739
- Incorporated
- 4 Nov 20241 year trading
- Registered office
- 184 Garratt Lane, London, SW18 4ED
- Nature of business
- Plumbing, heat and air-conditioning installation
As Heating Limited is a 1-year-old private limited company registered in London, company number 16058739, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 4 November 2026, and its first CT600 is due at HMRC on 3 November 2026.
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.
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Where As Heating Limited is registered
The registered office is in London (SW18), in the Wandsworth local authority area, London. Show SW18 4ED on a map.
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What happens if As Heating 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Nov 2026 to 4 Dec 2026 | £150 |
| 1 to 3 months late | 5 Dec 2026 to 4 Feb 2027 | £375 |
| 3 to 6 months late | 5 Feb 2027 to 4 May 2027 | £750 |
| More than 6 months late | From 5 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16058739
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2024 (1 year ago)
- Registered office
- 184 Garratt Lane, London, SW18 4ED
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 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.
- Asa Plumber Ltd2018
- Asap 24/7 Plumbers Limited2025
- Asap Heating and Plumbing Ltd2020
- Asc Heating&Plumbing Ltd2020
- Ash Boiler & Heating Ltd2023
- Asha Air Install Ltd2026
- Ashdon Mechanical Ltd2025
- Asherrobert Limited2016
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are As Heating Limited's accounts due?
As Heating Limited's next accounts are due at Companies House by 4 November 2026 (in 23 days), covering the period to 30 November 2025.
When is As Heating 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 November 2025, due by 3 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is As Heating Limited still trading?
As Heating 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 As Heating Limited do?
As Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is As Heating Limited?
As Heating Limited was incorporated on 4 November 2024, 1 year ago.
What is the penalty if As Heating 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 As Heating 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.