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- Crownwave Ltd
Company profile · Motor traders
Crownwave Ltd
Crownwave Ltd is a 1-year-old private limited company registered in Cardiff, company number 16086831, one of 263 motor trade companies in Cardiff. Companies House shows its accounts as overdue: they were due on 18 August 2026.
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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Who runs and owns Crownwave Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** C*** | Director | Nov 2024 |
Person with significant control
Where Crownwave Ltd is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Crownwave Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Aug 2026 to 18 Sep 2026 | £150 |
| 1 to 3 months late | 19 Sep 2026 to 18 Nov 2026 | £375 |
| 3 to 6 months late | 19 Nov 2026 to 18 Feb 2027 | £750 |
| More than 6 months late | From 19 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16086831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2024 (1 year ago)
- Registered office
- PO Box 4385, 16086831 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Sale of other motor vehicles (SIC 45190)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Cardiff
Other active motor trade companies registered in Cardiff.
- CS Applications Limited2024
- D.S Bristol Motors Ltd2024
- Dave Prance Tyre & Autocentres Limited2006
- DJ Sales Ltd2025
- DJ Tyres Limited2022
- Dracula Winners Ltd2025
- Dragon Decals Ltd2025
- Dragon Grip Tyres Ltd2025
All motor trade companies in Cardiff · All trades in Cardiff · Motor traders across the UK
Frequently asked questions
When are Crownwave Ltd's accounts due?
Crownwave Ltd's accounts were due at Companies House on 18 August 2026 and the register shows them as overdue.
When is Crownwave 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 17 November 2025, due by 17 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Crownwave Ltd still trading?
Crownwave Ltd 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 Crownwave Ltd do?
Crownwave Ltd is registered under Sale of other motor vehicles (SIC 45190); Maintenance and repair of motor vehicles (SIC 45200).
How old is Crownwave Ltd?
Crownwave Ltd was incorporated on 18 November 2024, 1 year ago.
Who runs Crownwave Ltd?
Crownwave Ltd has 1 active director, the longest-serving appointed in Nov 2024. Their names and service addresses are on the Companies House register.
Who owns Crownwave Ltd?
One person or company has significant control of Crownwave Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Crownwave 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 Crownwave Ltd 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.