- Companies
- Machinery repair and installation
- Cardiff
- M.N Engineering Ltd
M.N Engineering Ltd
- Company number
- 09498091
- Incorporated
- 19 Mar 201511 years trading
- Registered office
- 69 Quarry Dale, Rumney, Cardiff, CF3 3BQ
- Nature of business
- Repair of machinery
M.N Engineering Ltd is a 11-year-old private limited company registered in Cardiff, company number 09498091, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £80 (+2.3%) on the year before, to -£3,461.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- 1 employee 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 Mar 2025 | -£3,461 | £23K | £25K | 1 | |
| 31 Mar 2024 | -£3,541 | £3,088 | £4,704 | 1 | |
| 31 Mar 2023 | -£3,595 | £0 | £3,595 | 1 | |
| 31 Mar 2022 | -£12K | £77 | £77 | £12K | 1 |
| 31 Mar 2021 | £33K | £41K | £42K | £11K | 1 |
| 31 Mar 2020 | £27K | £33K | £36K | £11K | 0 |
| 31 Mar 2019 | £24K | £32K | £38K | £16K | |
| 31 Mar 2018 | £19K | £17K | £23K | £7,179 | 1 |
| 31 Mar 2017 | £19K | £25K | £6,397 | 1 | |
| 31 Mar 2016 | £13K | £13K |
Where M.N Engineering Ltd is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 3BQ on a map.
Other trade companies in CF3
- Ions Trade & Projects LtdInstallers
- Fly Tech LtdMachinery repair and installation
- Dragonfly Site Services LtdSpecialist contractors
- Arc Energy Systems LtdElectricians
- Floyd’S Consultants LtdProperty developers
- Blues Mechanical LtdInstallers
- Climate Control Cardiff LtdPlumbers and heating engineers
- Campo & Co Developments LtdBuilders
What happens if M.N Engineering 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09498091
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2015 (11 years ago)
- Registered office
- 69 Quarry Dale, Rumney, Cardiff, CF3 3BQ
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 March 2026
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 Cardiff
Other active machinery repair and installation companies registered in Cardiff.
- Markle Engineering Limited2019
- Mend-A-Dent Limited2005
- Metonics Limited2025
- Metroweld Wales Limited1990
- MJR Plumbing & Heating Limited2012
- Mosta Marine Services Ltd2025
- Motionmetals Aircraft Engineering Ltd2018
- Nawaz Aviation Ltd2025
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are M.N Engineering Ltd's accounts due?
M.N Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is M.N Engineering Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is M.N Engineering Ltd still trading?
M.N Engineering 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 M.N Engineering Ltd do?
M.N Engineering Ltd is registered under Repair of machinery (SIC 33120).
How old is M.N Engineering Ltd?
M.N Engineering Ltd was incorporated on 19 March 2015, 11 years ago.
What is the penalty if M.N Engineering 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 M.N Engineering 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.