- Companies
- Machinery repair and installation
- Cardiff
- G Rose Marine Ltd
G Rose Marine Ltd
- Company number
- 15405453
- Incorporated
- 11 Jan 20242 years trading
- Registered office
- Radnor House Greenwood Close, Cardiff Gate Business Park, Cardiff, CF23 8AA
- Nature of business
- Repair and maintenance of ships and boats
G Rose Marine Ltd is a 2-year-old private limited company registered in Cardiff, company number 15405453, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where G Rose Marine Ltd is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 8AA on a map.
Other trade companies in CF23
- Ellisp LtdSpecialist contractors
- J & J Grounds & Buildings Maintenance LtdLandscapers and gardeners
- Halo Mobile Specialists LtdMechanics and garages
- 1ST Choice Accident Repair Centre (Yeovil) LtdMechanics and garages
- Wide Transport LtdMotor traders
- Ace Windscreens LtdMechanics and garages
- Lex Roofing Solutions LtdRoofers
- Taxissories LtdMotor traders
Also registered at this address
8 other companies use the same registered office as G Rose Marine Ltd.
- B & W Electrical (South Wales) LimitedElectricians
- Barry Rubbish Removals LimitedRepair services
- C&M Site Services Ltd.Electricians
- C&M Specialist Installations LimitedElectricians
- Canton Construction LimitedCivil engineering
- Glyn Dulais Developments LimitedProperty developers
- LVT Cardiff LtdFloor and wall tilers
- Roath Housing Company LimitedProperty developers
What happens if G Rose 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15405453
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 2024 (2 years ago)
- Registered office
- Radnor House Greenwood Close, Cardiff Gate Business Park, Cardiff, CF23 8AA
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 10 January 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.
- Gift of the Gabb Limited2025
- Gillonmachining Limited2014
- Grease Monkeys Cardiff Ltd2016
- Great Leaders Ltd2024
- Harveybay Engineering Ltd2012
- Hermes Dynamics Cyfyngedig2024
- High Line Maintenance Ltd2022
- HMG Services Limited2015
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are G Rose Marine Ltd's accounts due?
G Rose Marine Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is G Rose Marine Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is G Rose Marine Ltd still trading?
G Rose 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 G Rose Marine Ltd do?
G Rose Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is G Rose Marine Ltd?
G Rose Marine Ltd was incorporated on 11 January 2024, 2 years ago.
What is the penalty if G Rose 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 G Rose 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.