- Companies
- Mechanics and garages
- Alfreton
- S-Tech Auto Diagnostics Ltd
S-Tech Auto Diagnostics Ltd
- Company number
- 16941835
- Incorporated
- 5 Jan 2026
- Registered office
- 22 Bunyan Crescent, Stonebroom, Alfreton, DE55 6JH
- Nature of business
- Maintenance and repair of motor vehicles
S-Tech Auto Diagnostics Ltd is a newly incorporated private limited company registered in Alfreton, company number 16941835, one of 34 vehicle repair garages in Alfreton. Its next accounts are due at Companies House on 5 October 2027, and its first CT600 is due at HMRC on 4 January 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 S-Tech Auto Diagnostics Ltd is registered
The registered office is in Alfreton (DE55), in the North East Derbyshire local authority area, East Midlands. Show DE55 6JH on a map.
Other trade companies in DE55
- The Rileys Group LtdCivil engineering
- Treadxwheelfix LtdMechanics and garages
- Sadie Plant LimitedCivil engineering
- TS Electrical & Testing LtdMachinery repair and installation
- Mays Property Maintenance LimitedSpecialist contractors
- RSW Automotive LtdMechanics and garages
- Seven Roofing Solutions (Amber Valley) LtdRoofers
- JWB Electrical Services LtdElectricians
What happens if S-Tech Auto 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Oct 2027 to 5 Nov 2027 | £150 |
| 1 to 3 months late | 6 Nov 2027 to 5 Jan 2028 | £375 |
| 3 to 6 months late | 6 Jan 2028 to 5 Apr 2028 | £750 |
| More than 6 months late | From 6 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16941835
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2026
- Registered office
- 22 Bunyan Crescent, Stonebroom, Alfreton, DE55 6JH
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Alfreton
Other active vehicle repair garages registered in Alfreton.
- SC Automotive Solutions Ltd2026
- SJ Autos (Wessington) Ltd2024
- Treadxwheelfix Ltd2026
- Underwood Garage Ltd2026
- Vehicle Glass Services Ltd2019
- Wayngrif Specialists Ltd2026
- A & A Motors Limited2005
- Amber Autos (Alfreton) Ltd2019
All vehicle repair garages in Alfreton · All trades in Alfreton · Mechanics and garages across the UK
Frequently asked questions
When are S-Tech Auto Diagnostics Ltd's accounts due?
S-Tech Auto Diagnostics Ltd's next accounts are due at Companies House by 5 October 2027 (in 358 days), covering the period to 31 January 2027.
When is S-Tech Auto 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 January 2027, due by 4 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is S-Tech Auto Diagnostics Ltd still trading?
S-Tech Auto 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 S-Tech Auto Diagnostics Ltd do?
S-Tech Auto Diagnostics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is S-Tech Auto Diagnostics Ltd?
S-Tech Auto Diagnostics Ltd was incorporated on 5 January 2026, less than a year ago.
What is the penalty if S-Tech Auto 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 S-Tech Auto 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.