- Companies
- Plumbers and heating engineers
- Birmingham
- Dmacs Plumbing Ltd
Dmacs Plumbing Ltd
- Company number
- 16058528
- Incorporated
- 4 Nov 20241 year trading
- Registered office
- 80 Coleshill Road, Marston Green, Birmingham, B37 7HW
- Nature of business
- Plumbing, heat and air-conditioning installation
Dmacs Plumbing Ltd is a 1-year-old private limited company registered in Birmingham, company number 16058528, one of 475 plumbing and heating companies in Birmingham. Its next accounts are due at Companies House on 4 November 2026, and its first CT600 is due at HMRC on 3 November 2026.
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 Dmacs Plumbing Ltd is registered
The registered office is in Birmingham (B37), in the Solihull local authority area, West Midlands. Show B37 7HW on a map.
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What happens if Dmacs 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 4 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Nov 2026 to 4 Dec 2026 | £150 |
| 1 to 3 months late | 5 Dec 2026 to 4 Feb 2027 | £375 |
| 3 to 6 months late | 5 Feb 2027 to 4 May 2027 | £750 |
| More than 6 months late | From 5 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16058528
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2024 (1 year ago)
- Registered office
- 80 Coleshill Road, Marston Green, Birmingham, B37 7HW
- 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
- 3 November 2025
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 Birmingham
Other active plumbing and heating companies registered in Birmingham.
- Dmail Enterprises Ltd2023
- DMC Trading Limited2023
- DMD Plumbing Contractors Ltd2026
- DNL Facilities Ltd2025
- Dot 2 Plumb Ltd2026
- Duha Enterprise Ltd2020
- E & G Solutions Ltd2013
- E E Home Services Ltd2024
All plumbing and heating companies in Birmingham · All trades in Birmingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dmacs Plumbing Ltd's accounts due?
Dmacs Plumbing Ltd's next accounts are due at Companies House by 4 November 2026 (in 22 days), covering the period to 30 November 2025.
When is Dmacs 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 3 November 2025, due by 3 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dmacs Plumbing Ltd still trading?
Dmacs 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 Dmacs Plumbing Ltd do?
Dmacs Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dmacs Plumbing Ltd?
Dmacs Plumbing Ltd was incorporated on 4 November 2024, 1 year ago.
What is the penalty if Dmacs 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 Dmacs 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.