- Companies
- Plumbers and heating engineers
- Sevenoaks
- Heat 209 Ltd
Heat 209 Ltd
- Company number
- 17467289
- Incorporated
- 18 Sep 2026
- Registered office
- 104 Hillingdon Avenue, Sevenoaks, TN13 3QU
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat 209 Ltd is a newly incorporated private limited company registered in Sevenoaks, company number 17467289, one of 60 plumbing and heating companies in Sevenoaks. Its next accounts are due at Companies House on 18 June 2028, and its first CT600 is due at HMRC on 17 September 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 Heat 209 Ltd is registered
The registered office is in Sevenoaks (TN13), in the Sevenoaks local authority area, South East. Show TN13 3QU on a map.
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What happens if Heat 209 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 18 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Jun 2028 to 18 Jul 2028 | £150 |
| 1 to 3 months late | 19 Jul 2028 to 18 Sep 2028 | £375 |
| 3 to 6 months late | 19 Sep 2028 to 18 Dec 2028 | £750 |
| More than 6 months late | From 19 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17467289
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2026
- Registered office
- 104 Hillingdon Avenue, Sevenoaks, TN13 3QU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (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 Sevenoaks
Other active plumbing and heating companies registered in Sevenoaks.
- Highway Plumbing & Drainage Limited2010
- HVCS Installations Limited2001
- I A Plumbing Ltd2020
- Ightham Plumbing and Heating Ltd2025
- J.M.B. Air Conditioning Services Ltd2002
- J.V.Geer & Sons Limited1949
- J2 Plumbing Ltd2025
- Jsa Plumbing & Heating Services Limited2010
All plumbing and heating companies in Sevenoaks · All trades in Sevenoaks · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat 209 Ltd's accounts due?
Heat 209 Ltd's next accounts are due at Companies House by 18 June 2028 (in 614 days), covering the period to 30 September 2027.
When is Heat 209 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 17 September 2027, due by 17 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Heat 209 Ltd still trading?
Heat 209 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 Heat 209 Ltd do?
Heat 209 Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat 209 Ltd?
Heat 209 Ltd was incorporated on 18 September 2026, less than a year ago.
What is the penalty if Heat 209 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 Heat 209 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.