- Companies
- Mechanics and garages
- Wigan
- BK Diagnostics Limited
BK Diagnostics Limited
- Company number
- 09523585
- Incorporated
- 2 Apr 201511 years trading
- Registered office
- 779 Atherton Road, Hindley Green, Wigan, WN2 4SB
- Nature of business
- Maintenance and repair of motor vehicles
BK Diagnostics Limited is a 11-year-old private limited company registered in Wigan, company number 09523585, one of 123 vehicle repair garages in Wigan. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £18K (+6.8%) on the year before, to £286K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £331K against £46K owed within a year: 7.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £286K | £331K | £46K | 1 | |
| 30 Apr 2025 | £267K | £282K | £41K | 1 | |
| 30 Apr 2024 | £545K | £574K | £56K | 1 | |
| 30 Apr 2023 | £589K | £796K | £234K | 1 | |
| 30 Apr 2022 | £559K | £940K | £408K | 1 | |
| 30 Apr 2021 | £269K | £333K | £91K | 1 | |
| 30 Apr 2020 | £204K | £226K | £49K | 1 | |
| 30 Apr 2019 | £231K | £225K | £21K | ||
| 30 Apr 2018 | £203K | £310K | £133K | ||
| 30 Apr 2017 | £62K | £71K | £87K | £52K |
Where BK Diagnostics Limited is registered
The registered office is in Wigan (WN2), in the Wigan local authority area, North West. Show WN2 4SB on a map.
Other trade companies in WN2
- Mivex LimitedElectricians
- Clemadam Consult UK LtdMotor traders
- Act Rail Solutions LtdCivil engineering
- North West Exterior Solutions LtdCleaning companies
- NW Deluxe Decorating LtdPainters and decorators
- Tek Tiling LimitedProperty developers
- Adl Paving & Groundworks LtdCivil engineering
- Maintenance Group North West LtdElectricians
Shared registered office
40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if BK 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09523585
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2015 (11 years ago)
- Registered office
- 779 Atherton Road, Hindley Green, Wigan, WN2 4SB
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 27 March 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 Wigan
Other active vehicle repair garages registered in Wigan.
- BN Dynamix Limited2012
- Bodymech Vehicle Solutions Ltd2013
- Bradwest (Wigan) Ltd2025
- Broster Fleet Services Limited2019
- Bryn Motor Company Limited2011
- Carmex Garage Services Limited2007
- CH Bodyworks & Custom Limited2015
- Chy Wright Engineering Limited2021
All vehicle repair garages in Wigan · All trades in Wigan · Mechanics and garages across the UK
Frequently asked questions
When are BK Diagnostics Limited's accounts due?
BK Diagnostics Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is BK Diagnostics Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is BK Diagnostics Limited still trading?
BK 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 BK Diagnostics Limited do?
BK Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is BK Diagnostics Limited?
BK Diagnostics Limited was incorporated on 2 April 2015, 11 years ago.
What is the penalty if BK 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 BK 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.