- Companies
- Machinery repair and installation
- Daventry
- J M G Specialised Engineering Limited
J M G Specialised Engineering Limited
- Company number
- 03811716
- Incorporated
- 22 Jul 199927 years trading
- Registered office
- 13 Gresley Close, Drayton Fields Industrial Estate, Daventry, NN11 8RZ
- Nature of business
- Installation of industrial machinery and equipment; Other engineering activities
J M G Specialised Engineering Limited is a 27-year-old private limited company registered in Daventry, company number 03811716, one of 19 machinery repair and installation companies in Daventry. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £138K (+31.6%) on the year before, to £574K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £804K against £391K owed within a year: 2.1 times cover.
- 11 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £574K | £24K | £804K | £391K | 11 |
| 31 Jul 2024 | £436K | £106K | £466K | £339K | 11 |
| 31 Jul 2023 | £547K | £181K | £500K | £285K | 13 |
| 31 Jul 2022 | £524K | £413K | £803K | £322K | 13 |
| 31 Jul 2021 | £294K | £462K | £729K | £491K | 21 |
| 31 Jul 2020 | £431K | £423K | £514K | £119K | 21 |
| 31 Jul 2019 | £581K | £671K | £854K | £310K | 0 |
| 31 Jul 2018 | £682K | £606K | £964K | £332K | 20 |
| 31 Jul 2017 | £769K | £429K | £1M | £294K | 17 |
| 31 Jul 2016 | £776K | £166K | £1.3M | £499K |
Where J M G Specialised Engineering Limited is registered
The registered office is in Daventry (NN11), in the West Northamptonshire local authority area, East Midlands. Show NN11 8RZ on a map.
Other trade companies in NN11
- Propertyk Consulting LtdBuilders
- Atmyd LtdBuilders
- DBL Gas & Oil LtdPlumbers and heating engineers
- Instant Fix Plumbing LtdPlumbers and heating engineers
- Myzlyf Group of Companies LtdBuilders
- Ljt's Cleaning & Companionship LtdCleaning companies
- Roadside Autocare Solutions LtdMechanics and garages
- Drivefix Mobile Mechanics LtdMechanics and garages
What happens if J M G Specialised Engineering Limited 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 03811716
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 1999 (27 years ago)
- Registered office
- 13 Gresley Close, Drayton Fields Industrial Estate, Daventry, NN11 8RZ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other engineering activities (SIC 71129) - Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 30 January 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Daventry
Other active machinery repair and installation companies registered in Daventry.
- Macson Engineering Limited2019
- MPC Plumbing & Heating Limited2007
- New World Material Handling Ltd.2023
- Offaplan Limited1981
- RG Electrical Solutions Limited2015
- Sigma Engineering Systems Limited2023
- Think on Engineering Limited2018
- Waters Motorsport Engineering Ltd2026
All machinery repair and installation companies in Daventry · All trades in Daventry · Machinery repair and installation across the UK
Frequently asked questions
When are J M G Specialised Engineering Limited's accounts due?
J M G Specialised Engineering Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is J M G Specialised Engineering Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is J M G Specialised Engineering Limited still trading?
J M G Specialised Engineering Limited 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 J M G Specialised Engineering Limited do?
J M G Specialised Engineering Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Other engineering activities (SIC 71129).
How old is J M G Specialised Engineering Limited?
J M G Specialised Engineering Limited was incorporated on 22 July 1999, 27 years ago.
What is the penalty if J M G Specialised Engineering Limited 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 J M G Specialised Engineering Limited 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.