- Companies
- Mechanics and garages
- Bristol
- Diagnostic Dave Limited
Diagnostic Dave Limited
- Company number
- 08109928
- Incorporated
- 18 Jun 201214 years trading
- Registered office
- 53 Greenleaze, Knowle, Bristol, BS4 2TL
- Nature of business
- Maintenance and repair of motor vehicles
Diagnostic Dave Limited is a 14-year-old private limited company registered in Bristol, company number 08109928, one of 479 vehicle repair garages in Bristol. 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
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Diagnostic Dave Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** H*** | Director | Jun 2012 |
Person with significant control
Where Diagnostic Dave Limited is registered
The registered office is in Bristol (BS4), in the Bristol, City of local authority area, South West. Show BS4 2TL on a map.
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- A&A Flash-Cleaning LtdCleaning companies
- Elevate Facilities Management LimitedFacilities management
- Sosan Properties LtdProperty developers
- Care & Trade LimitedFinishing trades
- Retro-Classic Paintworks LimitedMechanics and garages
- Retro-Classic Car Restorations LimitedMechanics and garages
- Rafmaz LtdFinishing trades
- Woodman Brothers UK LimitedInstallers
Also registered at this address
5 other companies use the same registered office as Diagnostic Dave Limited.
- Acorn Surfacing LimitedCivil engineering
- CFS Bristol LimitedMechanics and garages
- Lloyd Property Services (Bristol) LimitedPainters and decorators
- Matt Gazzard LimitedMotor traders
- Whitchurch Roofing LimitedRoofers
What happens if Diagnostic Dave 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
- 08109928
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2012 (14 years ago)
- Registered office
- 53 Greenleaze, Knowle, Bristol, BS4 2TL
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 18 June 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 Bristol
Other active vehicle repair garages registered in Bristol.
- Direct Dent Removal Ltd2017
- DJ Tyres (Workshop) Ltd2024
- DMB Services Limited2002
- Dorset Tanker Solutions Ltd2013
- Downend Service Centre Ltd2022
- Downside Tyres Limited2020
- DPF Cartech Ltd2025
- Drive2Utyres Ltd2026
All vehicle repair garages in Bristol · All trades in Bristol · Mechanics and garages across the UK
Frequently asked questions
When are Diagnostic Dave Limited's accounts due?
Diagnostic Dave 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 Diagnostic Dave 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 Diagnostic Dave Limited still trading?
Diagnostic Dave 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 Diagnostic Dave Limited do?
Diagnostic Dave Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Diagnostic Dave Limited?
Diagnostic Dave Limited was incorporated on 18 June 2012, 14 years ago.
Who runs Diagnostic Dave Limited?
Diagnostic Dave Limited has 1 active director, the longest-serving appointed in Jun 2012. Their names and service addresses are on the Companies House register.
Who owns Diagnostic Dave Limited?
One person or company has significant control of Diagnostic Dave Limited: an individual (has significant influence or control).
What is the penalty if Diagnostic Dave 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 Diagnostic Dave 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.