- Companies
- Plumbers and heating engineers
- Birmingham
- MT Copper Works Ltd
MT Copper Works Ltd
- Company number
- 11904487
- Incorporated
- 25 Mar 20197 years trading
- Registered office
- 62 Sandgate Road, Birmingham, B28 0UL
- Nature of business
- Plumbing, heat and air-conditioning installation
MT Copper Works Ltd is a 7-year-old private limited company registered in Birmingham, company number 11904487, one of 475 plumbing and heating companies in Birmingham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,981 (-121.9%) on the year before, to -£5,426.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £14K against £20K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£5,426 | £14K | £20K | 2 | |
| 31 Mar 2024 | -£2,445 | £9,250 | £15K | 2 | |
| 31 Mar 2023 | £2,895 | £24K | £24K | 2 | |
| 31 Mar 2022 | £416 | £19K | £23K | 2 | |
| 31 Mar 2021 | £15K | £16K | £6,550 | 2 | |
| 31 Mar 2020 | £29K | £38K | £15K | 2 |
Where MT Copper Works Ltd is registered
The registered office is in Birmingham (B28), in the Birmingham local authority area, West Midlands. Show B28 0UL on a map.
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- S Hollis Roofing and Sons LtdRoofers
- Arkley Motors LtdMotor traders
- Zpelectrical LtdElectricians
- Trustlane Vehicle LtdMotor traders
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What happens if MT Copper Works 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11904487
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2019 (7 years ago)
- Registered office
- 62 Sandgate Road, Birmingham, B28 0UL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 2026
- Previous names
- MJT PS Ltd (until 4 Apr 2019)
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.
- MWW Plumbing Ltd2026
- Myeo Maintenance Ltd2017
- N&D Heating Plumbing Service Limited2015
- Nas Gas Maintenance Ltd2024
- National Climate Solutions Ltd2025
- National Plumbing Group Limited2026
- NBS Plumbing & Heating Ltd2022
- Nest Energy Ltd2026
All plumbing and heating companies in Birmingham · All trades in Birmingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are MT Copper Works Ltd's accounts due?
MT Copper Works Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is MT Copper Works Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is MT Copper Works Ltd still trading?
MT Copper Works 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 MT Copper Works Ltd do?
MT Copper Works Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MT Copper Works Ltd?
MT Copper Works Ltd was incorporated on 25 March 2019, 7 years ago.
What is the penalty if MT Copper Works 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 MT Copper Works 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.