- Companies
- Plumbers and heating engineers
- Belfast
- MG Gas N.I Ltd
MG Gas N.I Ltd
- Company number
- NI739892
- Incorporated
- 17 Apr 2026
- Registered office
- Unit B15, Clara House 37A Upper Dunmurry Lane, Dunmurry Office Park, Belfast, Antrim, BT17 0AA
- Nature of business
- Plumbing, heat and air-conditioning installation
MG Gas N.I Ltd is a newly incorporated private limited company registered in Belfast, company number NI739892, one of 99 plumbing and heating companies in Belfast. Its next accounts are due at Companies House on 17 January 2028, and its first CT600 is due at HMRC on 16 April 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 MG Gas N.I Ltd is registered
The registered office is in Belfast (BT17), in the Belfast local authority area, Northern Ireland. Show BT17 0AA on a map.
Other trade companies in BT17
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- Rhinostone Home Improvements LtdLandscapers and gardeners
- David Gingles & Sons Roofing LtdRoofers
- Spirited Asset Trading LtdMotor traders
- DTM Imports LtdMotor traders
- New Approved Roofing NI LtdProperty developers
- SKW Electrical Contracts LtdElectricians
- JK Car Wash LtdMechanics and garages
Also registered at this address
9 other companies use the same registered office as MG Gas N.I Ltd.
- CS Autos N.I LtdMechanics and garages
- GGC Contracts LtdMachinery repair and installation
- Image Automotive Holdings N.I LtdMotor traders
- Kitchen Revamp Co LtdRepair services
- NCL Contracts LtdSpecialist contractors
- Property by S&W LtdProperty developers
- Smith Building Contracts LtdProperty developers
- Warner Johnston Building LtdProperty developers
- Warner Johnston Contracts LtdProperty developers
What happens if MG Gas N.I 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 17 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Jan 2028 to 17 Feb 2028 | £150 |
| 1 to 3 months late | 18 Feb 2028 to 17 Apr 2028 | £375 |
| 3 to 6 months late | 18 Apr 2028 to 17 Jul 2028 | £750 |
| More than 6 months late | From 18 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- NI739892
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2026
- Registered office
- Unit B15, Clara House 37A Upper Dunmurry Lane, Dunmurry Office Park, Belfast, Antrim, BT17 0AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (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 Belfast
Other active plumbing and heating companies registered in Belfast.
- Northern Mechanical Ltd1978
- Plumbing Heating Gas Technical Services Ltd2024
- Pools & Leisure Ireland Ltd2021
- Priority Gas & Plumbing NI Ltd2026
- Pump & Garage Equipment Services Limited2011
- Quick Plumber Services Limited2026
- Quigley Plumbing N.I. Ltd2026
- R J Peden Plumbing and Heating Limited2025
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are MG Gas N.I Ltd's accounts due?
MG Gas N.I Ltd's next accounts are due at Companies House by 17 January 2028 (in 460 days), covering the period to 30 April 2027.
When is MG Gas N.I 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 16 April 2027, due by 16 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MG Gas N.I Ltd still trading?
MG Gas N.I 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 MG Gas N.I Ltd do?
MG Gas N.I Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MG Gas N.I Ltd?
MG Gas N.I Ltd was incorporated on 17 April 2026, less than a year ago.
What is the penalty if MG Gas N.I 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 MG Gas N.I 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.