- Companies
- Plumbers and heating engineers
- Leeds
- MHJ Yorkshire Ltd
MHJ Yorkshire Ltd
- Company number
- 13880286
- Incorporated
- 29 Jan 20224 years trading
- Registered office
- Brook Church Lane, Garforth, Leeds, LS25 1HB
- Nature of business
- Plumbing, heat and air-conditioning installation
MHJ Yorkshire Ltd is a 4-year-old private limited company registered in Leeds, company number 13880286, one of 357 plumbing and heating companies in Leeds. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £896 (-81.5%) on the year before, to £204.
- Current assets of £17K against £20K owed within a year: 0.8 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £204 | £3,150 | £17K | £20K | 3 |
| 31 Jan 2024 | £1,100 | £2,123 | £13K | £18K | 2 |
| 31 Jan 2023 | -£3,052 | £544 | £3,144 | £15K | 2 |
Where MHJ Yorkshire Ltd is registered
The registered office is in Leeds (LS25), in the Leeds local authority area, Yorkshire and The Humber. Show LS25 1HB on a map.
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What happens if MHJ Yorkshire 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13880286
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2022 (4 years ago)
- Registered office
- Brook Church Lane, Garforth, Leeds, LS25 1HB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 January 2026
- Previous names
- MHJ Plumbing & Heating Ltd (until 13 Jun 2023)
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 Leeds
Other active plumbing and heating companies registered in Leeds.
- Michael Wainwright Plumbing Ltd2025
- MM (Yorkshire) Ltd2025
- Moortown Plumbing and Heating Services Limited2003
- Morley Ventilation Limited2008
- Mountains Plumbing Solutions Limited2012
- MP & RM Patterson Limited2005
- MV Testing Yorkshire Limited2024
- MWG Heating Limited2022
All plumbing and heating companies in Leeds · All trades in Leeds · Plumbers and heating engineers across the UK
Frequently asked questions
When are MHJ Yorkshire Ltd's accounts due?
MHJ Yorkshire Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is MHJ Yorkshire Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is MHJ Yorkshire Ltd still trading?
MHJ Yorkshire 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 MHJ Yorkshire Ltd do?
MHJ Yorkshire Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MHJ Yorkshire Ltd?
MHJ Yorkshire Ltd was incorporated on 29 January 2022, 4 years ago.
What is the penalty if MHJ Yorkshire 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 MHJ Yorkshire 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.