- Companies
- Plumbers and heating engineers
- Dumfries
- Milroy Heating Ltd
Milroy Heating Ltd
- Company number
- SC799043
- Incorporated
- 14 Feb 20242 years trading
- Registered office
- 23 George Street, Dumfries, Dumfriesshire, DG1 1EA
- Nature of business
- Plumbing, heat and air-conditioning installation
Milroy Heating Ltd is a 2-year-old private limited company registered in Dumfries, company number SC799043, one of 23 plumbing and heating companies in Dumfries. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Milroy Heating Ltd is registered
The registered office is in Dumfries (DG1), in the Dumfries and Galloway local authority area, Scotland. Show DG1 1EA on a map.
Other trade companies in DG1
- Rooftek Roofing LtdRoofers
- K&M Tyre Services LtdMechanics and garages
- Rory Porteous Plumbing & Heating LimitedPlumbers and heating engineers
- Unique Landscapes & Stonecraft LimitedSpecialist contractors
- Eml Garage Car Sales LtdMotor traders
- Dca Contracting LimitedSpecialist contractors
- Dbdoorsandfloors LimitedJoiners and carpenters
- Ingram Electrical & Property Services LtdMachinery repair and installation
Also registered at this address
13 other companies use the same registered office as Milroy Heating Ltd.
- A M Plumbing LimitedPlumbers and heating engineers
- Carson Landscapes LimitedLandscapers and gardeners
- Carsons Tree Surgery LimitedLandscapers and gardeners
- Donnan Construction LimitedCivil engineering
- Fortnum & Woolley LimitedBuilders
- Huntingdon Garage LimitedMotor traders
- KD Muirhead LimitedPlumbers and heating engineers
- McKeown Groundworks LimitedGroundworks and demolition
- Nith Valley Construction LimitedGroundworks and demolition
- Ringford Vehicle Services LtdMechanics and garages
- Sia Steel Erection & Cladding LtdBuilders
- Southern Tractors LimitedMachinery repair and installation
- W. Johnstone & Sons LimitedPlumbers and heating engineers
What happens if Milroy Heating 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC799043
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2024 (2 years ago)
- Registered office
- 23 George Street, Dumfries, Dumfriesshire, DG1 1EA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 13 February 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 Dumfries
Other active plumbing and heating companies registered in Dumfries.
- Nithsdale Plumbing & Heating Limited2013
- Rory Porteous Plumbing & Heating Limited2026
- S & D Plumbing and Heating Services Limited2022
- Solway Gas and Heating Supplies Limited2014
- Stuart Kennedy Heating Services Limited2011
- Stuart Murphy, Gas Engineer Ltd2026
- Thomson Heating & Gas Services Ltd2021
- W. Johnstone & Sons Limited2003
All plumbing and heating companies in Dumfries · All trades in Dumfries · Plumbers and heating engineers across the UK
Frequently asked questions
When are Milroy Heating Ltd's accounts due?
Milroy Heating Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Milroy Heating Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Milroy Heating Ltd still trading?
Milroy Heating 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 Milroy Heating Ltd do?
Milroy Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Milroy Heating Ltd?
Milroy Heating Ltd was incorporated on 14 February 2024, 2 years ago.
What is the penalty if Milroy Heating 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 Milroy Heating 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.