- Companies
- Mechanics and garages
- Norwich
- Carvauk Diagnostics Ltd
Carvauk Diagnostics Ltd
- Company number
- 16231020
- Incorporated
- 5 Feb 20251 year trading
- Registered office
- 28 Wheeler Crescent, Easton, Norwich, NR9 5FF
- Nature of business
- Maintenance and repair of motor vehicles
Carvauk Diagnostics Ltd is a 1-year-old private limited company registered in Norwich, company number 16231020, one of 251 vehicle repair garages in Norwich. Its next accounts are due at Companies House on 5 November 2026, and its first CT600 is due at HMRC on 4 February 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 Carvauk Diagnostics Ltd is registered
The registered office is in Norwich (NR9), in the South Norfolk local authority area, East of England. Show NR9 5FF on a map.
Other trade companies in NR9
- Guerin & Scott LimitedMotor traders
- Zova Motor Company LtdMotor traders
- Rank 1 Technical Services LtdElectricians
- Aldous Plumbing & Heating LtdPlumbers and heating engineers
- Hapton Homes (Ea) LimitedBuilders
- Greenleaf Garden Services LtdLandscapers and gardeners
- Eastern Eci Services LtdElectricians
- Bumper to Bumper Auto Services LtdMechanics and garages
What happens if Carvauk Diagnostics 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 5 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Nov 2026 to 5 Dec 2026 | £150 |
| 1 to 3 months late | 6 Dec 2026 to 5 Feb 2027 | £375 |
| 3 to 6 months late | 6 Feb 2027 to 5 May 2027 | £750 |
| More than 6 months late | From 6 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16231020
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2025 (1 year ago)
- Registered office
- 28 Wheeler Crescent, Easton, Norwich, NR9 5FF
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 February 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Norwich
Other active vehicle repair garages registered in Norwich.
- Chaffey and Co Limited2021
- Church Farm Garage Ltd2007
- City Tyres Specialists Norwich Ltd2019
- Cjgotts Ltd2025
- Classic Car Restorations (East Anglia) Limited2023
- Completely Business Ltd2018
- Composite Ak Ltd2024
- Connors Mobile Tyres Ltd2025
All vehicle repair garages in Norwich · All trades in Norwich · Mechanics and garages across the UK
Frequently asked questions
When are Carvauk Diagnostics Ltd's accounts due?
Carvauk Diagnostics Ltd's next accounts are due at Companies House by 5 November 2026 (in 23 days), covering the period to 28 February 2026.
When is Carvauk Diagnostics 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 4 February 2026, due by 4 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Carvauk Diagnostics Ltd still trading?
Carvauk Diagnostics 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 Carvauk Diagnostics Ltd do?
Carvauk Diagnostics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Carvauk Diagnostics Ltd?
Carvauk Diagnostics Ltd was incorporated on 5 February 2025, 1 year ago.
What is the penalty if Carvauk Diagnostics 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 Carvauk Diagnostics 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.