- Companies
- Mechanics and garages
- Skelmersdale
- Code Diagnostics Limited
Code Diagnostics Limited
- Company number
- 16559928
- Incorporated
- 3 Jul 20251 year trading
- Registered office
- Karl Vella Group Gillibrands Road, Gilibrands, Skelmersdale, Lancashire, WN8 9TA
- Nature of business
- Maintenance and repair of motor vehicles
Code Diagnostics Limited is a 1-year-old private limited company registered in Skelmersdale, company number 16559928, one of 30 vehicle repair garages in Skelmersdale. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 Code Diagnostics Limited is registered
The registered office is in Skelmersdale (WN8), in the West Lancashire local authority area, North West. Show WN8 9TA on a map.
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Also registered at this address
1 other company uses the same registered office as Code Diagnostics Limited.
- First National Vehicles LimitedMechanics and garages
What happens if Code Diagnostics Limited 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16559928
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2025 (1 year ago)
- Registered office
- Karl Vella Group Gillibrands Road, Gilibrands, Skelmersdale, Lancashire, WN8 9TA
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 July 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Skelmersdale
Other active vehicle repair garages registered in Skelmersdale.
- Complete Valeting Limited2021
- Deniz Auto Group Ltd2025
- First National Vehicles Limited2002
- Fusion Autocraft Ltd2021
- G.B. Flint Coachworks Limited1996
- Gaskell Motor Bodies Limited2006
- H & R Body Repairs Car & Commercial Ltd2025
- HWL Automotive Ltd2025
All vehicle repair garages in Skelmersdale · All trades in Skelmersdale · Mechanics and garages across the UK
Frequently asked questions
When are Code Diagnostics Limited's accounts due?
Code Diagnostics Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Code Diagnostics Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Code Diagnostics Limited still trading?
Code Diagnostics Limited 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 Code Diagnostics Limited do?
Code Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Code Diagnostics Limited?
Code Diagnostics Limited was incorporated on 3 July 2025, 1 year ago.
What is the penalty if Code Diagnostics Limited 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 Code Diagnostics Limited 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.