- Companies
- Specialist contractors
- Great Yarmouth
- JMG Plant Ltd
JMG Plant Ltd
- Company number
- 11353467
- Incorporated
- 10 May 20188 years trading
- Registered office
- Rose Cottage Marsh Road, Potter Heigham, Great Yarmouth, NR29 5LN
- Nature of business
- Other specialised construction activities n.e.c.
JMG Plant Ltd is a 8-year-old private limited company registered in Great Yarmouth, company number 11353467, one of 54 specialist construction companies in Great Yarmouth. 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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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 £302 (-8.9%) on the year before, to -£3,714.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £14K against £73K owed within a year: 0.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£3,714 | £7,294 | £14K | £73K | 2 |
| 31 May 2024 | -£3,412 | £11K | £13K | £67K | 2 |
| 31 May 2023 | £14K | £9,754 | £24K | £50K | 2 |
| 31 May 2022 | £54K | £20K | £48K | £15K | 2 |
| 31 May 2021 | £56K | £31K | £64K | £19K | 1 |
| 31 May 2020 | £29K | £4,480 | £23K | £18K | 1 |
| 31 May 2019 | £16K | £7,300 | £11K | £6,876 | 1 |
Where JMG Plant Ltd is registered
The registered office is in Great Yarmouth (NR29), in the North Norfolk local authority area, East of England. Show NR29 5LN on a map.
Other trade companies in NR29
- FR Motor Repairs LimitedMechanics and garages
- R Unsworth Property LimitedProperty developers
- Trueheat Home Design LtdPlumbers and heating engineers
- Swallowtail Boatyard LimitedMachinery repair and installation
- MCH Group LtdElectricians
- G & S Bathrooms LtdPlumbers and heating engineers
- Ra Black Trade Services LtdSpecialist contractors
- L.W Building Renovations LimitedFinishing trades
What happens if JMG Plant 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
- 11353467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2018 (8 years ago)
- Registered office
- Rose Cottage Marsh Road, Potter Heigham, Great Yarmouth, NR29 5LN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Great Yarmouth
Other active specialist construction companies registered in Great Yarmouth.
- KBS Pipework Limited2013
- Lelean Project Services Ltd2013
- Light Work Laser Co. Ltd2026
- Littledevilsworkshop Ltd2026
- Lucem BMS Ltd2025
- M.A.R. Installations Limited2005
- Mark Bedford Limited2012
- Milano Don Construction Ltd2025
All specialist construction companies in Great Yarmouth · All trades in Great Yarmouth · Specialist contractors across the UK
Frequently asked questions
When are JMG Plant Ltd's accounts due?
JMG Plant 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 JMG Plant 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 JMG Plant Ltd still trading?
JMG Plant 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 Plant Ltd do?
JMG Plant Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is JMG Plant Ltd?
JMG Plant Ltd was incorporated on 10 May 2018, 8 years ago.
What is the penalty if JMG Plant 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 Plant 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.