- Companies
- Plumbers and heating engineers
- Plymouth
- Devon Heat Project Limited
Devon Heat Project Limited
- Company number
- 17028813
- Incorporated
- 12 Feb 2026
- Registered office
- Coombe Park Manor Bourne Manor Bourne Road, Wembury, Plymouth, Devon, PL9 0AS
- Nature of business
- Plumbing, heat and air-conditioning installation
Devon Heat Project Limited is a newly incorporated private limited company registered in Plymouth, company number 17028813, one of 136 plumbing and heating companies in Plymouth. Its next accounts are due at Companies House on 12 November 2027, and its first CT600 is due at HMRC on 11 February 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 Devon Heat Project Limited is registered
The registered office is in Plymouth (PL9), in the South Hams local authority area, South West. Show PL9 0AS on a map.
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- Evoclass LtdMotor traders
- R.M Marine Engineering LtdMachinery repair and installation
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- Trufit Carpentry LtdBuilders
- Ak Building & Construction Services LimitedSpecialist contractors
- J Cole Building Services LtdSpecialist contractors
What happens if Devon Heat Project 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 12 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Nov 2027 to 12 Dec 2027 | £150 |
| 1 to 3 months late | 13 Dec 2027 to 12 Feb 2028 | £375 |
| 3 to 6 months late | 13 Feb 2028 to 12 May 2028 | £750 |
| More than 6 months late | From 13 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17028813
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2026
- Registered office
- Coombe Park Manor Bourne Manor Bourne Road, Wembury, Plymouth, Devon, PL9 0AS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Plumb Kwik Ltd (until 27 Feb 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 Plymouth
Other active plumbing and heating companies registered in Plymouth.
- Devon Stoves Ltd.2006
- DMH Services (South West) Ltd2015
- DMW Plumbing and Heating Ltd2021
- Dream Bathrooms Ltd2007
- Dream Kitchens (SW) Ltd2015
- Dynamic Engineering Services Ltd2016
- Eco Air (SW) Ltd2015
- Eco Engineers South West Ltd2012
All plumbing and heating companies in Plymouth · All trades in Plymouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are Devon Heat Project Limited's accounts due?
Devon Heat Project Limited's next accounts are due at Companies House by 12 November 2027 (in 396 days), covering the period to 28 February 2027.
When is Devon Heat Project 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 11 February 2027, due by 11 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Devon Heat Project Limited still trading?
Devon Heat Project 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 Devon Heat Project Limited do?
Devon Heat Project Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Devon Heat Project Limited?
Devon Heat Project Limited was incorporated on 12 February 2026, less than a year ago.
What is the penalty if Devon Heat Project 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 Devon Heat Project 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.