- Companies
- Plumbers and heating engineers
- Cardiff
- DWR Plumbing Ltd
DWR Plumbing Ltd
- Company number
- 17449725
- Incorporated
- 9 Sep 2026
- Registered office
- Museum Place, 4TH Floor 14, Cardiff, CF10 3BH
- Nature of business
- Plumbing, heat and air-conditioning installation
DWR Plumbing Ltd is a newly incorporated private limited company registered in Cardiff, company number 17449725, one of 170 plumbing and heating companies in Cardiff. Its next accounts are due at Companies House on 9 June 2028, and its first CT600 is due at HMRC on 8 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.
Is this your company?
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Where DWR Plumbing Ltd is registered
The registered office is in Cardiff (CF10), in the Cardiff local authority area, Wales. Show CF10 3BH on a map.
Other trade companies in CF10
- Hudcon LtdBuilders
- Skyline Pitched and Flat Roofing LtdRoofers
- Eclipse Construction Group LtdPlasterers
- CF Glazing LtdGlaziers
- Regency Construction Group LtdProperty developers
- Qproperty Solutions LimitedFinishing trades
- Express Vehicle Services (Cardiff) LimitedMechanics and garages
- Newstone Resin and Paving LtdBuilders
Also registered at this address
1 other company uses the same registered office as DWR Plumbing Ltd.
- Iei Electrical & Emergency LtdElectricians
What happens if DWR Plumbing 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 9 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2028 to 9 Jul 2028 | £150 |
| 1 to 3 months late | 10 Jul 2028 to 9 Sep 2028 | £375 |
| 3 to 6 months late | 10 Sep 2028 to 9 Dec 2028 | £750 |
| More than 6 months late | From 10 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
- 17449725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2026
- Registered office
- Museum Place, 4TH Floor 14, Cardiff, CF10 3BH
- 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 Cardiff
Other active plumbing and heating companies registered in Cardiff.
- E & A Heating and Plumbing Limited2015
- E&O Heating Solutions Ltd2024
- Eco Energy Scheme Ltd2024
- Eco-Cool Services Ltd2024
- Edizi Ltd2025
- Eknoor Ltd2025
- Elite Property Plumbing and Central Heating Limited2007
- Emergency Plumber Cardiff Ltd2025
All plumbing and heating companies in Cardiff · All trades in Cardiff · Plumbers and heating engineers across the UK
Frequently asked questions
When are DWR Plumbing Ltd's accounts due?
DWR Plumbing Ltd's next accounts are due at Companies House by 9 June 2028 (in 605 days), covering the period to 30 September 2027.
When is DWR Plumbing 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 8 September 2027, due by 8 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 DWR Plumbing Ltd still trading?
DWR Plumbing 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 DWR Plumbing Ltd do?
DWR Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DWR Plumbing Ltd?
DWR Plumbing Ltd was incorporated on 9 September 2026, less than a year ago.
What is the penalty if DWR Plumbing 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 DWR Plumbing 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.