- Companies
- Plumbers and heating engineers
- Sheffield
- MH Cooling Ltd
MH Cooling Ltd
- Company number
- 17002232
- Incorporated
- 30 Jan 2026
- Registered office
- Unit 4A, Rutland Way, Sheffield, S3 8DG
- Nature of business
- Plumbing, heat and air-conditioning installation
MH Cooling Ltd is a newly incorporated private limited company registered in Sheffield, company number 17002232, one of 305 plumbing and heating companies in Sheffield. Its next accounts are due at Companies House on 30 October 2027, and its first CT600 is due at HMRC on 29 January 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.
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Where MH Cooling Ltd is registered
The registered office is in Sheffield (S3), in the Sheffield local authority area, Yorkshire and The Humber. Show S3 8DG on a map.
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Also registered at this address
22 other companies use the same registered office as MH Cooling Ltd.
- Belvedere Build LtdBuilders
- BP Joinery Manufacturing LtdJoiners and carpenters
- Chambers Ventilation Services LimitedPlumbers and heating engineers
- Clark Developments (Yorkshire) LtdBuilders
- Cornerstone Masonry & Construction LtdBuilders
- Creative Building Projects LimitedFinishing trades
- Crosshouse Decorating LimitedPainters and decorators
- Ecotech Electrical LtdElectricians
- German Kitchen Outlet LimitedJoiners and carpenters
- Johnstone Construction Management LimitedBuilders
- Leger Building LimitedGlaziers
- Mattersey Developments LimitedProperty developers
- Northern Compliance Services LimitedElectricians
- P Keats Plumbing and Heating LtdPlumbers and heating engineers
- Phoenix Collingwood LimitedSpecialist contractors
- S Chilton Electrical LimitedElectricians
- S Elliott Roofing LtdRoofers
- Scuff 2 Buff Cosmetic Repairs LimitedMechanics and garages
- SDX Construction LtdSpecialist contractors
- Simon Broughton Brickwork LtdInstallers
- Square Kitchens & Bathrooms LimitedJoiners and carpenters
- Tom Dronfield Landscapes LimitedLandscapers and gardeners
What happens if MH Cooling 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 30 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 30 Jan 2028 | £375 |
| 3 to 6 months late | 31 Jan 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
- 17002232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2026
- Registered office
- Unit 4A, Rutland Way, Sheffield, S3 8DG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (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 Sheffield
Other active plumbing and heating companies registered in Sheffield.
- MH Property Solution Ltd2023
- Midland Renewables Limited2013
- Mo Plumbing and Heating Ltd2019
- Moore Heat & Plumbing Ltd2022
- Moss Valley Heating Ltd2021
- MPK Engineers Limited2023
- Mustang Hydroheat Ltd2025
- MWK Cooling Solutions Ltd2025
All plumbing and heating companies in Sheffield · All trades in Sheffield · Plumbers and heating engineers across the UK
Frequently asked questions
When are MH Cooling Ltd's accounts due?
MH Cooling Ltd's next accounts are due at Companies House by 30 October 2027 (in 383 days), covering the period to 31 January 2027.
When is MH Cooling 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 29 January 2027, due by 29 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MH Cooling Ltd still trading?
MH Cooling 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 MH Cooling Ltd do?
MH Cooling Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MH Cooling Ltd?
MH Cooling Ltd was incorporated on 30 January 2026, less than a year ago.
What is the penalty if MH Cooling 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 MH Cooling 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.