- Companies
- Plumbers and heating engineers
- Carluke
- MC Heating 23 Ltd
MC Heating 23 Ltd
- Company number
- SC819431
- Incorporated
- 14 Aug 20242 years trading
- Registered office
- 48 Moorside Street, Carluke, ML8 4EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
MC Heating 23 Ltd is a 2-year-old private limited company registered in Carluke, company number SC819431, one of 12 plumbing and heating companies in Carluke. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where MC Heating 23 Ltd is registered
The registered office is in Carluke (ML8), in the South Lanarkshire local authority area, Scotland. Show ML8 4EQ on a map.
Other trade companies in ML8
- Browns Vehicle Repair & MOT Centre LtdMechanics and garages
- Glasgow Dyson Centre LimitedMachinery repair and installation
- LBT Industrial LtdScaffolders
- D L Plumbing Services LtdPlumbers and heating engineers
- S Gallagher Developments LtdBuilders
- Aitken Utilities LtdCivil engineering
- CRJ Joinery LtdJoiners and carpenters
- Belhaven Autos LtdMotor traders
What happens if MC Heating 23 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC819431
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2024 (2 years ago)
- Registered office
- 48 Moorside Street, Carluke, ML8 4EQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 13 August 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 Carluke
Other active plumbing and heating companies registered in Carluke.
- T Melrose Plumbing and Heating Limited2014
- William Davidson(Plumbers) Limited1971
- Aire Plumbing & Heating Ltd2026
- Andrew Chapman Plumbing & Heating Engineer Ltd2022
- Clyde Valley Plumbing and Heating Ltd2025
- D L Plumbing Services Ltd2026
- Davidson Plumbing Heating Ltd2023
- Forsyth Facility Services Ltd2026
All plumbing and heating companies in Carluke · All trades in Carluke · Plumbers and heating engineers across the UK
Frequently asked questions
When are MC Heating 23 Ltd's accounts due?
MC Heating 23 Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is MC Heating 23 Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is MC Heating 23 Ltd still trading?
MC Heating 23 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 MC Heating 23 Ltd do?
MC Heating 23 Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MC Heating 23 Ltd?
MC Heating 23 Ltd was incorporated on 14 August 2024, 2 years ago.
What is the penalty if MC Heating 23 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 MC Heating 23 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.