- Companies
- Plumbers and heating engineers
- Dukinfield
- MM Plumb and Heat Ltd
MM Plumb and Heat Ltd
- Company number
- 14629459
- Incorporated
- 31 Jan 20233 years trading
- Registered office
- 48 Angel Close, Dukinfield, SK16 4XA
- Nature of business
- Plumbing, heat and air-conditioning installation
MM Plumb and Heat Ltd is a 3-year-old private limited company registered in Dukinfield, company number 14629459, one of 9 plumbing and heating companies in Dukinfield. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £6,536 (-55.1%) on the year before, to £5,328.
- Current assets of £34K against £39K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £5,328 | £34K | £39K | 3 | |
| 31 Jan 2025 | £12K | £34K | £28K | 3 | |
| 31 Jan 2024 | £14K | £32K | £27K | 2 |
Where MM Plumb and Heat Ltd is registered
The registered office is in Dukinfield (SK16), in the Tameside local authority area, North West. Show SK16 4XA on a map.
Other trade companies in SK16
- Med Rail LimitedElectricians
- MS North Build LtdBuilders
- Tower Mill Autos LimitedMechanics and garages
- M’N’S Pressure Washing LtdCleaning companies
- Corlen Group LtdBuilders
- DMG Northwest LimitedInstallers
- MH Exterior Solutions LtdCleaning companies
- Ah Elite Decor LimitedPainters and decorators
What happens if MM Plumb and Heat 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14629459
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2023 (3 years ago)
- Registered office
- 48 Angel Close, Dukinfield, SK16 4XA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 30 January 2026
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 Dukinfield
Other active plumbing and heating companies registered in Dukinfield.
- MM Plumbing & Heating Ltd2019
- Precision HVAC Limited2023
- Warehams Air Conditioning Ltd2024
- Abs Plumbing&Heating Ltd2025
- Ac Aov Ltd2021
- Affordable Cooling Solutions Ltd2026
- Heat Pump Life Limited2021
- Mills Heating Northwest Ltd2025
All plumbing and heating companies in Dukinfield · All trades in Dukinfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are MM Plumb and Heat Ltd's accounts due?
MM Plumb and Heat Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is MM Plumb and Heat Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is MM Plumb and Heat Ltd still trading?
MM Plumb and Heat 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 MM Plumb and Heat Ltd do?
MM Plumb and Heat Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MM Plumb and Heat Ltd?
MM Plumb and Heat Ltd was incorporated on 31 January 2023, 3 years ago.
What is the penalty if MM Plumb and Heat 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 MM Plumb and Heat 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.