- Companies
- Plumbers and heating engineers
- DMG Heating Ltd
DMG Heating Ltd
- Company number
- NI667028
- Incorporated
- 16 Jan 20206 years trading
- Registered office
- 2 Church Street, Ballygawley, Co Tyrone, BT70 2HB
- Nature of business
- Plumbing, heat and air-conditioning installation
DMG Heating Ltd is a 6-year-old private limited company registered in Ballygawley, company number NI667028, one of the UK's plumbing and heating companies. 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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Where DMG Heating Ltd is registered
The registered office is in Ballygawley (BT70), in the Mid Ulster local authority area, Northern Ireland. Show BT70 2HB on a map.
Other trade companies in BT70
- MCG Brickwork (Irl) LtdBuilders
- Creteworx (N.I.) LtdCivil engineering
- Ralph Burrows & Sons LtdSpecialist contractors
- Tyrone Bricklayers LtdBuilders
- D Blake Electrical LtdElectricians
- Harform LtdCivil engineering
- McNally Groundworks LtdGroundworks and demolition
- Top Landscapes & Gardening LimitedLandscapers and gardeners
Also registered at this address
9 other companies use the same registered office as DMG Heating Ltd.
- Civil Tec Construction (UK) LimitedCivil engineering
- Dna Heat LtdPlumbers and heating engineers
- Finmac Construction LtdBuilders
- Gillcon Concrete Products LimitedGroundworks and demolition
- McAleer Construction LtdBuilders
- Ninety9 Tunnelling LtdCivil engineering
- S4S Developments LtdCivil engineering
- S4S Holdings LtdProperty developers
- Varren Developments LtdProperty developers
What happens if DMG 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 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
- NI667028
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 2020 (6 years ago)
- Registered office
- 2 Church Street, Ballygawley, Co Tyrone, BT70 2HB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 13 June 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
Other active plumbing and heating companies.
Frequently asked questions
When are DMG Heating Ltd's accounts due?
DMG Heating Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is DMG Heating 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 DMG Heating Ltd still trading?
DMG 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 DMG Heating Ltd do?
DMG Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DMG Heating Ltd?
DMG Heating Ltd was incorporated on 16 January 2020, 6 years ago.
What is the penalty if DMG 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 DMG 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.