- Companies
- Machinery repair and installation
- Cardiff
- Mosta Marine Services Ltd
Mosta Marine Services Ltd
- Company number
- 16715193
- Incorporated
- 12 Sep 20251 year trading
- Registered office
- 14 Museum Place, Cardiff, CF10 3BH
- Nature of business
- Repair and maintenance of ships and boats; Roofing activities; Other engineering activities
Mosta Marine Services Ltd is a 1-year-old private limited company registered in Cardiff, company number 16715193, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 12 June 2027, and its first CT600 is due at HMRC on 11 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 Mosta Marine Services Ltd is registered
The registered office is in Cardiff (CF10), in the Cardiff local authority area, Wales. Show CF10 3BH on a map.
Other trade companies in CF10
- Hudcon LtdBuilders
- Skyline Pitched and Flat Roofing LtdRoofers
- Eclipse Construction Group LtdPlasterers
- DWR Plumbing LtdPlumbers and heating engineers
- CF Glazing LtdGlaziers
- Regency Construction Group LtdProperty developers
- Qproperty Solutions LimitedFinishing trades
- Express Vehicle Services (Cardiff) LimitedMechanics and garages
Also registered at this address
11 other companies use the same registered office as Mosta Marine Services Ltd.
- CLMC LtdLandscapers and gardeners
- Fabricom LtdInstallers
- Happy Customers Cleaning LtdCleaning companies
- PG99 Electrix LtdElectricians
- Plug Doctors LtdMotor traders
- Premier RR Cardiff LtdBuilders
- Regency Construction Group LtdProperty developers
- Skyline Pitched and Flat Roofing LtdRoofers
- Sparkly Clean by Nia LtdCleaning companies
- The Purrfect Paw and Home LtdCleaning companies
- True Temperature Solutions LtdPlumbers and heating engineers
What happens if Mosta Marine Services 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 12 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Jun 2027 to 12 Jul 2027 | £150 |
| 1 to 3 months late | 13 Jul 2027 to 12 Sep 2027 | £375 |
| 3 to 6 months late | 13 Sep 2027 to 12 Dec 2027 | £750 |
| More than 6 months late | From 13 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
- 16715193
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 September 2025 (1 year ago)
- Registered office
- 14 Museum Place, Cardiff, CF10 3BH
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Roofing activities (SIC 43910)
Other engineering activities (SIC 71129) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 September 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.
- Motionmetals Aircraft Engineering Ltd2018
- Nawaz Aviation Ltd2025
- Ninair Ltd2025
- Normax UK Limited2024
- Openweigh Ltd2014
- P W Lifts Ltd2010
- P.I.Underwood and Son,Limited1962
- Parchment Plant Repairs Limited2021
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Mosta Marine Services Ltd's accounts due?
Mosta Marine Services Ltd's next accounts are due at Companies House by 12 June 2027 (in 242 days), covering the period to 30 September 2026.
When is Mosta Marine Services 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 11 September 2026, due by 11 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 Mosta Marine Services Ltd still trading?
Mosta Marine Services 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 Mosta Marine Services Ltd do?
Mosta Marine Services Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Roofing activities (SIC 43910); Other engineering activities (SIC 71129).
How old is Mosta Marine Services Ltd?
Mosta Marine Services Ltd was incorporated on 12 September 2025, 1 year ago.
What is the penalty if Mosta Marine Services 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 Mosta Marine Services 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.