- Companies
- Plumbers and heating engineers
- Derby
- Heat Wisely Ltd
Heat Wisely Ltd
- Company number
- 16855058
- Incorporated
- 14 Nov 2025
- Registered office
- 17 Colwyn Avenue, Derby, DE23 6HH
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat Wisely Ltd is a newly incorporated private limited company registered in Derby, company number 16855058, one of 176 plumbing and heating companies in Derby. Its next accounts are due at Companies House on 14 August 2027, and its first CT600 is due at HMRC on 13 November 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.
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Where Heat Wisely Ltd is registered
The registered office is in Derby (DE23), in the Derby local authority area, East Midlands. Show DE23 6HH on a map.
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What happens if Heat Wisely 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 14 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Aug 2027 to 14 Sep 2027 | £150 |
| 1 to 3 months late | 15 Sep 2027 to 14 Nov 2027 | £375 |
| 3 to 6 months late | 15 Nov 2027 to 14 Feb 2028 | £750 |
| More than 6 months late | From 15 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16855058
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2025
- Registered office
- 17 Colwyn Avenue, Derby, DE23 6HH
- 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
- 23 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 Derby
Other active plumbing and heating companies registered in Derby.
- Heating Care Pro Ltd2025
- Heatingforce Ltd2025
- Heatwave Plumbing Services Ltd2021
- Heritage Plumbing & Heating (Derby) Limited2009
- Highfield Joinery and Building Services Limited2003
- Home Heating Experts Ltd2025
- Homely Heating Group Ltd2023
- Hope Plumbing and Heating Services Limited2003
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat Wisely Ltd's accounts due?
Heat Wisely Ltd's next accounts are due at Companies House by 14 August 2027 (in 305 days), covering the period to 30 November 2026.
When is Heat Wisely 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 13 November 2026, due by 13 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Heat Wisely Ltd still trading?
Heat Wisely 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 Wisely Ltd do?
Heat Wisely Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat Wisely Ltd?
Heat Wisely Ltd was incorporated on 14 November 2025, less than a year ago.
What is the penalty if Heat Wisely 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 Wisely 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.