- Companies
- Machinery repair and installation
- Cardiff
- A&M Group Marine Ltd
A&M Group Marine Ltd
- Company number
- 16932995
- Incorporated
- 29 Dec 2025
- Registered office
- 55 Meadvale RD, Rumney, Cardiff, CF3 1UG
- Nature of business
- Repair and maintenance of ships and boats; Agents involved in the sale of machinery, industrial equipment, ships and aircraft; Other professional, scientific and technical activities n.e.c.; Renting and leasing of freight water transport equipment
A&M Group Marine Ltd is a newly incorporated private limited company registered in Cardiff, company number 16932995, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 29 September 2027, and its first CT600 is due at HMRC on 28 December 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 A&M Group Marine Ltd is registered
The registered office is in Cardiff (CF3), in the Cardiff local authority area, Wales. Show CF3 1UG 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 A&M Group Marine 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 29 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2027 to 29 Oct 2027 | £150 |
| 1 to 3 months late | 30 Oct 2027 to 29 Dec 2027 | £375 |
| 3 to 6 months late | 30 Dec 2027 to 29 Mar 2028 | £750 |
| More than 6 months late | From 30 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16932995
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2025
- Registered office
- 55 Meadvale RD, Rumney, Cardiff, CF3 1UG
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140)
Other professional, scientific and technical activities n.e.c. (SIC 74909)
Renting and leasing of freight water transport equipment (SIC 77342) - Year end
- 31 December (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.
- A.R.M. (Wales) Limited2006
- Aaa Web Limited2013
- Access Garage Doors (South Wales) Limited2008
- Advance Air Limited1998
- Aerosmw13 Ltd2025
- Aerospark Limited2025
- Agrokombinat Dzerzhinsky Limited2026
- Al Jelani Machinery Ltd2019
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are A&M Group Marine Ltd's accounts due?
A&M Group Marine Ltd's next accounts are due at Companies House by 29 September 2027 (in 351 days), covering the period to 31 December 2026.
When is A&M Group Marine Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 December 2026, due by 28 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is A&M Group Marine Ltd still trading?
A&M Group Marine 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 A&M Group Marine Ltd do?
A&M Group Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140); Other professional, scientific and technical activities n.e.c. (SIC 74909); Renting and leasing of freight water transport equipment (SIC 77342).
How old is A&M Group Marine Ltd?
A&M Group Marine Ltd was incorporated on 29 December 2025, less than a year ago.
What is the penalty if A&M Group Marine 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 A&M Group Marine 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.