- Companies
- Civil engineering
- Belfast
- JMG Contracts Ltd
JMG Contracts Ltd
- Company number
- NI637430
- Incorporated
- 30 Mar 201610 years trading
- Registered office
- 196 Upper Lisburn Road, Finaghy, Belfast, BT10 0LA
- Nature of business
- Construction of utility projects for fluids; Construction of utility projects for electricity and telecommunications; Construction of other civil engineering projects n.e.c.
JMG Contracts Ltd is a 10-year-old private limited company registered in Belfast, company number NI637430, one of 67 civil engineering contractors in Belfast. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £18K (-17%) on the year before, to £89K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £123K against £134K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £89K | £97K | £123K | £134K | 0 |
| 31 Mar 2025 | £108K | £84K | £141K | £163K | 0 |
| 31 Mar 2024 | £100K | £166K | £191K | £144K | 0 |
| 31 Mar 2023 | £42K | £152K | £170K | £146K | 0 |
| 31 Mar 2022 | -£95K | £67K | £67K | £149K | 0 |
| 31 Mar 2021 | -£170K | £87K | £90K | £230K | 0 |
| 31 Mar 2020 | -£149K | £76K | £79K | £231K | 0 |
| 31 Mar 2019 | -£188K | £26K | £70K | £262K | 0 |
| 31 Mar 2018 | £132K | £86K | £227K | ||
| 31 Mar 2017 | £15K | £76K | £90K |
Where JMG Contracts Ltd is registered
The registered office is in Belfast (BT10), in the Belfast local authority area, Northern Ireland. Show BT10 0LA on a map.
Other trade companies in BT10
- Fitzsimons Engineering Services LimitedMachinery repair and installation
- Kennedy Solutions LtdMechanics and garages
- Luxcare Autos LtdMechanics and garages
- Fast House Brickworks LtdSpecialist contractors
- MS Autopoint LtdMotor traders
- Torsney Plant Hire LtdSpecialist contractors
- T&S (Belfast) LimitedCleaning companies
- LMB Utilities LtdCivil engineering
Also registered at this address
24 other companies use the same registered office as JMG Contracts Ltd.
- A1 Pointers LtdSpecialist contractors
- Ak Building Contracts LimitedProperty developers
- Boucher Construction & Shopfitting LimitedProperty developers
- DM Autos (NI) LtdMotor traders
- Elite Clean & Maintenance LtdCleaning companies
- Errigal Construction (Irl) LtdProperty developers
- F O'Neill Brickwork LtdSpecialist contractors
- Fast House Brickworks LtdSpecialist contractors
- Ibuildni LtdSpecialist contractors
- Icp UK & Ire LtdSpecialist contractors
- Iron Oak Form Work LtdSpecialist contractors
- JJ Autos LimitedMotor traders
- Joma Tunneling LtdCivil engineering
- JS Construction (2022) LtdProperty developers
- KCP Contracts LimitedProperty developers
- KTR Services LtdProperty developers
- LMB Utilities LtdCivil engineering
- MS Autopoint LtdMotor traders
- Old School Lime Restorations LimitedSpecialist contractors
- SRRM Flooring LtdInstallers
- T&S (Belfast) LimitedCleaning companies
- T.D.Joinery Carpentry LtdJoiners and carpenters
- Torsney Plant Hire LtdSpecialist contractors
- Veemo Motors LtdMotor traders
What happens if JMG Contracts 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI637430
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2016 (10 years ago)
- Registered office
- 196 Upper Lisburn Road, Finaghy, Belfast, BT10 0LA
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 20 June 2026
- Previous names
- JMG Plant (Belfast) Ltd (until 20 Jun 2025)
JMG Plant Ltd (until 13 Jun 2018)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Belfast
Other active civil engineering contractors registered in Belfast.
- Joma Tunneling Ltd2026
- Lagan Specialist International Limited2026
- Lappin Construction (NI) Limited2011
- LMB Utilities Ltd2026
- Margo Rope Access Ltd2025
- Master Rend Ltd2014
- McAuley and Browne Limited2005
- McFarland Consulting Limited2003
All civil engineering contractors in Belfast · All trades in Belfast · Civil engineering across the UK
Frequently asked questions
When are JMG Contracts Ltd's accounts due?
JMG Contracts Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is JMG Contracts Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is JMG Contracts Ltd still trading?
JMG Contracts 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 JMG Contracts Ltd do?
JMG Contracts Ltd is registered under Construction of utility projects for fluids (SIC 42210); Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is JMG Contracts Ltd?
JMG Contracts Ltd was incorporated on 30 March 2016, 10 years ago.
What is the penalty if JMG Contracts 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 JMG Contracts 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.