- Companies
- Plumbers and heating engineers
- London
- DWM Construction Ltd
DWM Construction Ltd
- Company number
- 13318094
- Incorporated
- 7 Apr 20215 years trading
- Registered office
- 27 Findon Road, London, N9 7QB
- Nature of business
- Plumbing, heat and air-conditioning installation; Floor and wall covering; Roofing activities; Other specialised construction activities n.e.c.
DWM Construction Ltd is a 5-year-old private limited company registered in London, company number 13318094, one of 2,972 plumbing and heating companies in London. 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 £9,101 (-84.2%) on the year before, to £1,710.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £218 against £5,044 owed within a year: 0.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £1,710 | £218 | £5,044 | 2 | |
| 30 Apr 2024 | £11K | £5,105 | £3,009 | 1 | |
| 30 Apr 2023 | £100 | £100 | 1 | ||
| 30 Apr 2022 | £100 | £100 | 1 |
Where DWM Construction Ltd is registered
The registered office is in London (N9), in the Enfield local authority area, London. Show N9 7QB on a map.
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What happens if DWM Construction 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 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
- 13318094
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2021 (5 years ago)
- Registered office
- 27 Findon Road, London, N9 7QB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Floor and wall covering (SIC 43330)
Roofing activities (SIC 43910)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 May 2026
- Previous names
- Durim Construction Ltd (until 12 Aug 2022)
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.
- E A Plumbing Ltd2026
- E J Smart Ltd2020
- E Plumb Limited2012
- E&G Restoration Ltd2019
- E.B.T HP Ltd2017
- E14 Property Services Ltd2022
- E6 Heating and Plumbing Services Ltd2020
- E7 Plumbing and Heating Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are DWM Construction Ltd's accounts due?
DWM Construction Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is DWM Construction Ltd'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 DWM Construction Ltd still trading?
DWM Construction 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 DWM Construction Ltd do?
DWM Construction Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Floor and wall covering (SIC 43330); Roofing activities (SIC 43910); Other specialised construction activities n.e.c. (SIC 43999).
How old is DWM Construction Ltd?
DWM Construction Ltd was incorporated on 7 April 2021, 5 years ago.
What is the penalty if DWM Construction 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 DWM Construction 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.