- Companies
- Plumbers and heating engineers
- London
- Chillston Ltd
Chillston Ltd
- Company number
- 17384566
- Incorporated
- 6 Aug 2026
- Registered office
- Suite Ra01 - 195-197 Wood Street, London, E17 3NU
- Nature of business
- Plumbing, heat and air-conditioning installation
Chillston Ltd is a newly incorporated private limited company registered in London, company number 17384566, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 6 May 2028, and its first CT600 is due at HMRC on 5 August 2028.
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 Chillston Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 3NU on a map.
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Shared registered office
60 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Chillston Ltd 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 6 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 May 2028 to 6 Jun 2028 | £150 |
| 1 to 3 months late | 7 Jun 2028 to 6 Aug 2028 | £375 |
| 3 to 6 months late | 7 Aug 2028 to 6 Nov 2028 | £750 |
| More than 6 months late | From 7 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17384566
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2026
- Registered office
- Suite Ra01 - 195-197 Wood Street, London, E17 3NU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Chinedu Enemuo Ltd2012
- Chiswick Heating Limited2018
- Circle Plus Property Solutions Ltd2025
- Circuit and Flow Ltd2026
- Citadel Mechanical Ltd2026
- Citlon Services Ltd2025
- City Boiler Repair Ltd2018
- City Builders and Plumber Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Chillston Ltd's accounts due?
Chillston Ltd's next accounts are due at Companies House by 6 May 2028 (in 572 days), covering the period to 31 August 2027.
When is Chillston Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 August 2027, due by 5 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Chillston Ltd still trading?
Chillston Ltd 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 Chillston Ltd do?
Chillston Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Chillston Ltd?
Chillston Ltd was incorporated on 6 August 2026, less than a year ago.
What is the penalty if Chillston Ltd 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 Chillston Ltd 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.