- Companies
- Mechanics and garages
- Newark
- DB Diagnostics Ltd
DB Diagnostics Ltd
- Company number
- 13430921
- Incorporated
- 1 Jun 20215 years trading
- Registered office
- 23 Oaktree Drive, Bilsthorpe, Newark, NG22 8SL
- Nature of business
- Maintenance and repair of motor vehicles
DB Diagnostics Ltd is a 5-year-old private limited company registered in Newark, company number 13430921, one of 54 vehicle repair garages in Newark. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £559 (+258.8%) on the year before, to £775.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £13K against £22K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £775 | £2,326 | £13K | £22K | 1 |
| 31 Mar 2024 | £216 | £5,636 | £19K | £31K | 1 |
| 31 Mar 2023 | £527 | £6,766 | £19K | £34K | 1 |
| 31 Mar 2022 | £232 | £2,697 | £9,940 | £27K | 1 |
Where DB Diagnostics Ltd is registered
The registered office is in Newark (NG22), in the Newark and Sherwood local authority area, East Midlands. Show NG22 8SL on a map.
Other trade companies in NG22
- Dino-Tech Engineering LtdMachinery repair and installation
- Fortune House Services LtdElectricians
- Ovion Global LtdMotor traders
- Ascension Lifts LtdMachinery repair and installation
- Sardo Capital Group LtdMotor traders
- Rufford Homes LtdProperty developers
- Everest Industrial Coatings LimitedPainters and decorators
- Off Grid Solar LtdRoofers
What happens if DB 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13430921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2021 (5 years ago)
- Registered office
- 23 Oaktree Drive, Bilsthorpe, Newark, NG22 8SL
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 May 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 Newark
Other active vehicle repair garages registered in Newark.
- Direct Leisure Repairs Ltd2026
- Eagle Motors Transport Limited2013
- F.T. Commercials Limited1980
- Farnsfield Autocentre Ltd2011
- Flamingo Auto Services (Worksop) Limited2015
- GRM Motorservices Ltd2022
- Grove Auto Electrical Services Limited2015
- Guardian Vehicle Logistics Ltd2021
All vehicle repair garages in Newark · All trades in Newark · Mechanics and garages across the UK
Frequently asked questions
When are DB Diagnostics Ltd's accounts due?
DB Diagnostics Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is DB Diagnostics Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is DB Diagnostics Ltd still trading?
DB 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 DB Diagnostics Ltd do?
DB Diagnostics Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is DB Diagnostics Ltd?
DB Diagnostics Ltd was incorporated on 1 June 2021, 5 years ago.
What is the penalty if DB 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 DB 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.