- Companies
- Machinery repair and installation
- Cardiff
- Metonics Limited
Metonics Limited
- Company number
- 16721516
- Incorporated
- 16 Sep 20251 year trading
- Registered office
- Unit 3 Wentloog Road, Rumney, Cardiff, CF3 1EY
- Nature of business
- Repair of fabricated metal products
Metonics Limited is a 1-year-old private limited company registered in Cardiff, company number 16721516, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 16 June 2027, and its first CT600 is due at HMRC on 15 September 2027.
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 Metonics Limited is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 1EY 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 Metonics 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 16 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jun 2027 to 16 Jul 2027 | £150 |
| 1 to 3 months late | 17 Jul 2027 to 16 Sep 2027 | £375 |
| 3 to 6 months late | 17 Sep 2027 to 16 Dec 2027 | £750 |
| More than 6 months late | From 17 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16721516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2025 (1 year ago)
- Registered office
- Unit 3 Wentloog Road, Rumney, Cardiff, CF3 1EY
- Nature of business
- Repair of fabricated metal products (SIC 33110)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Metroweld Wales Limited1990
- MJR Plumbing & Heating Limited2012
- Mosta Marine Services Ltd2025
- Motionmetals Aircraft Engineering Ltd2018
- Nawaz Aviation Ltd2025
- Ninair Ltd2025
- Normax UK Limited2024
- Openweigh Ltd2014
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Metonics Limited's accounts due?
Metonics Limited's next accounts are due at Companies House by 16 June 2027 (in 247 days), covering the period to 30 September 2026.
When is Metonics Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 September 2026, due by 15 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Metonics Limited still trading?
Metonics Limited is listed as active on the Companies House register (checked 12 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 Metonics Limited do?
Metonics Limited is registered under Repair of fabricated metal products (SIC 33110).
How old is Metonics Limited?
Metonics Limited was incorporated on 16 September 2025, 1 year ago.
What is the penalty if Metonics 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 Metonics Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.