- Companies
- Machinery repair and installation
- Rhyl
- L Williams Marine Ltd
L Williams Marine Ltd
- Company number
- 17119908
- Incorporated
- 26 Mar 2026
- Registered office
- 26 Canolblas Avenue, Bodelwyddan, Rhyl, LL18 5TW
- Nature of business
- Repair and maintenance of ships and boats
L Williams Marine Ltd is a newly incorporated private limited company registered in Rhyl, company number 17119908, one of 7 machinery repair and installation companies in Rhyl. Its next accounts are due at Companies House on 26 December 2027, and its first CT600 is due at HMRC on 25 March 2028.
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 L Williams Marine Ltd is registered
The registered office is in Rhyl (LL18), in the Denbighshire local authority area, Wales. Show LL18 5TW on a map.
Other trade companies in LL18
- Leuty&Abbot-Jones Property Investors LtdProperty developers
- Kmcleaningservicesuk LtdCleaning companies
- Arc Air Solutions LtdPlumbers and heating engineers
- Earthline Landscapes & Construction LimitedBuilders
- Sonic Solutions NW LtdBuilders
- Eco Climate NW LimitedPlumbers and heating engineers
- Conwy Groundworks LtdFinishing trades
- NRB Renewables LtdElectricians
What happens if L Williams 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 26 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2027 to 26 Jan 2028 | £150 |
| 1 to 3 months late | 27 Jan 2028 to 26 Mar 2028 | £375 |
| 3 to 6 months late | 27 Mar 2028 to 26 Jun 2028 | £750 |
| More than 6 months late | From 27 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17119908
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2026
- Registered office
- 26 Canolblas Avenue, Bodelwyddan, Rhyl, LL18 5TW
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 March (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 Rhyl
Other active machinery repair and installation companies registered in Rhyl.
- Marsh-Evans Caravan Repairs Limited2018
- Quality Pipework Solutions Ltd.2018
- Caratek Limited2021
- Carl Jones Limited2013
- Commercial Catering Engineers Ltd2015
- D E Caravan Repairs Ltd2026
All machinery repair and installation companies in Rhyl · All trades in Rhyl · Machinery repair and installation across the UK
Frequently asked questions
When are L Williams Marine Ltd's accounts due?
L Williams Marine Ltd's next accounts are due at Companies House by 26 December 2027 (in 439 days), covering the period to 31 March 2027.
When is L Williams 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 25 March 2027, due by 25 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is L Williams Marine Ltd still trading?
L Williams 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 L Williams Marine Ltd do?
L Williams Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is L Williams Marine Ltd?
L Williams Marine Ltd was incorporated on 26 March 2026, less than a year ago.
What is the penalty if L Williams 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 L Williams 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.