- Companies
- Plumbers and heating engineers
- Winchester
- DMW Heating Limited
DMW Heating Limited
- Company number
- 08478239
- Incorporated
- 8 Apr 201313 years trading
- Registered office
- 188 Buriton Road, Winchester, SO22 6JL
- Nature of business
- Plumbing, heat and air-conditioning installation
DMW Heating Limited is a 13-year-old private limited company registered in Winchester, company number 08478239, one of 42 plumbing and heating companies in Winchester. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £10K (-268.6%) on the year before, to -£6,368.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £48K against £56K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£6,368 | £48K | £56K | 1 | |
| 30 Apr 2024 | £3,777 | £48K | £46K | 1 | |
| 30 Apr 2023 | £6,447 | £81K | £78K | 1 | |
| 30 Apr 2022 | £7,193 | £76K | £73K | 1 | |
| 30 Apr 2021 | £10K | £65K | £61K | 1 | |
| 30 Apr 2020 | £9,257 | £47K | £46K | 1 | |
| 30 Apr 2019 | £2,928 | £40K | £47K | ||
| 30 Apr 2018 | £43 | £57K | £64K | ||
| 30 Apr 2017 | -£10K | £30K | £41K | ||
| 30 Apr 2016 | -£816 | -£2,760 | £22K | £23K |
Who runs and owns DMW Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** W*** | Director | Apr 2013 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** W*** | Director | Apr 2013 | Jun 2021 |
Person with significant control
Where DMW Heating Limited is registered
The registered office is in Winchester (SO22), in the Winchester local authority area, South East. Show SO22 6JL on a map.
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- KBM Construction Group LtdProperty developers
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- Avenue One Property Development LtdProperty developers
What happens if DMW 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08478239
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2013 (13 years ago)
- Registered office
- 188 Buriton Road, Winchester, SO22 6JL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 9 June 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 Winchester
Other active plumbing and heating companies registered in Winchester.
- Hampshire Plumbing Limited2010
- Heatsource Boilers Ltd2003
- Hot and Cold Technical (UK) Limited2006
- Hurlock & Taylor Plumbing & Heating Engineers Ltd2007
- J D Systems (South) Ltd2011
- J Nye Plumbing & Heating Ltd2025
- JSKL Ltd2010
- JT Mechanical Ltd2015
All plumbing and heating companies in Winchester · All trades in Winchester · Plumbers and heating engineers across the UK
Frequently asked questions
When are DMW Heating Limited's accounts due?
DMW Heating Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is DMW Heating Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is DMW Heating Limited still trading?
DMW 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 DMW Heating Limited do?
DMW Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DMW Heating Limited?
DMW Heating Limited was incorporated on 8 April 2013, 13 years ago.
Who runs DMW Heating Limited?
DMW Heating Limited has 1 active director, the longest-serving appointed in Apr 2013. Their names and service addresses are on the Companies House register.
Who owns DMW Heating Limited?
One person or company has significant control of DMW Heating Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if DMW 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 DMW 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.