- Companies
- Mechanics and garages
- Ringwood
- Dorset Auto Diagnostics Limited
Dorset Auto Diagnostics Limited
- Company number
- 12464451
- Incorporated
- 14 Feb 20206 years trading
- Registered office
- D2 Platinum Jubilee Business Park, Hopclover Way, Ringwood, BH24 3FW
- Nature of business
- Maintenance and repair of motor vehicles
Dorset Auto Diagnostics Limited is a 6-year-old private limited company registered in Ringwood, company number 12464451, one of 22 vehicle repair garages in Ringwood. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 down £892 (-15.6%) on the year before, to £4,825.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £4,380 against £4,055 owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £4,825 | £4,380 | £4,055 | 0 | |
| 29 Feb 2024 | £5,717 | £3,179 | £1,884 | 0 | |
| 28 Feb 2023 | £6,000 | £4,002 | £2,652 | 0 | |
| 28 Feb 2022 | £5,614 | £3,179 | £2,435 | 2 | |
| 28 Feb 2021 | £5,058 | £3,179 | £2,541 | 2 |
Who runs and owns Dorset Auto Diagnostics Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| G*** H*** | Director | Feb 2020 |
| S*** M*** | Director | Feb 2020 |
People with significant control (2)
Where Dorset Auto Diagnostics Limited is registered
The registered office is in Ringwood (BH24), in the New Forest local authority area, South East. Show BH24 3FW on a map.
Other trade companies in BH24
- Motor Source International LimitedMotor traders
- Bvi Building Services and Control LtdElectricians
- Tink Scaffolding LimitedScaffolders
- Ringwood MOT & Service LtdMechanics and garages
- Arcus Building Co. LtdBuilders
- Living Value LtdBuilders
- Xo Services LtdInstallers
- Cumberland Place Properties LtdProperty developers
What happens if Dorset Auto 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12464451
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2020 (6 years ago)
- Registered office
- D2 Platinum Jubilee Business Park, Hopclover Way, Ringwood, BH24 3FW
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 27 May 2026
- Previous names
- Dorset Vehicle Diagnostics Ltd (until 22 May 2023)
M H Automotive Ltd (until 5 Aug 2021)
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 Ringwood
Other active vehicle repair garages registered in Ringwood.
- Dovey Limited2006
- Forest Corner Garage Ltd2026
- H & B Motors Ltd2019
- Headlands Garage Downton Limited2025
- Ibsley Service Station Limited1976
- J Beavers Limited2003
- Jiomtys Auto Centres Ltd2019
- Keystone Automotive Ltd2025
All vehicle repair garages in Ringwood · All trades in Ringwood · Mechanics and garages across the UK
Frequently asked questions
When are Dorset Auto Diagnostics Limited's accounts due?
Dorset Auto Diagnostics Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Dorset Auto Diagnostics Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Dorset Auto Diagnostics Limited still trading?
Dorset Auto 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 Dorset Auto Diagnostics Limited do?
Dorset Auto Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Dorset Auto Diagnostics Limited?
Dorset Auto Diagnostics Limited was incorporated on 14 February 2020, 6 years ago.
Who runs Dorset Auto Diagnostics Limited?
Dorset Auto Diagnostics Limited has 2 active directors, the longest-serving appointed in Feb 2020. Their names and service addresses are on the Companies House register.
Who owns Dorset Auto Diagnostics Limited?
2 people or companies have significant control of Dorset Auto Diagnostics Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Dorset Auto 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 Dorset Auto 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.