- Companies
- Machinery repair and installation
- Devizes
- Auto Diagnostics and Servicing Limited
Auto Diagnostics and Servicing Limited
- Company number
- 06734418
- Incorporated
- 27 Oct 200817 years trading
- Registered office
- 2 Newlands Walk, Devizes, Wiltshire, SN10 3GF
- Nature of business
- Repair of other equipment
Auto Diagnostics and Servicing Limited is a 17-year-old private limited company registered in Devizes, company number 06734418, one of 12 machinery repair and installation companies in Devizes. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £45K (+178.9%) on the year before, to £70K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £197K against £135K owed within a year: 1.5 times cover.
- 8 employees 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £70K | £137K | £197K | £135K | 8 |
| 31 Mar 2025 | £25K | £108K | £145K | £124K | 8 |
| 31 Mar 2024 | £7,564 | £119K | £161K | £163K | 7 |
| 31 Mar 2023 | £55K | £143K | £181K | £133K | 7 |
| 31 Mar 2022 | £81K | £143K | £178K | £93K | 7 |
| 31 Mar 2021 | £84K | £142K | £175K | £77K | 7 |
| 31 Mar 2020 | £49K | £64K | £92K | £58K | 7 |
| 31 Mar 2019 | £34K | £64K | £91K | £75K | |
| 31 Mar 2018 | £16K | £26K | £53K | £50K | |
| 31 Mar 2017 | £16K | £24K | £47K | £44K | 6 |
Where Auto Diagnostics and Servicing Limited is registered
The registered office is in Devizes (SN10), in the Wiltshire local authority area, South West. Show SN10 3GF on a map.
Other trade companies in SN10
- Ku Electrical LtdElectricians
- JRC Agricultural LtdMachinery repair and installation
- TLS (Oxshott2) LimitedProperty developers
- Volteva LimitedSpecialist contractors
- Jo Repairs LimitedRepair services
- Estate Housekeeping LtdCleaning companies
- Enigma Electrical and Network Services LtdElectricians
- Pinnacle Renewables LtdPlumbers and heating engineers
What happens if Auto Diagnostics and Servicing 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06734418
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2008 (17 years ago)
- Registered office
- 2 Newlands Walk, Devizes, Wiltshire, SN10 3GF
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 6 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Devizes
Other active machinery repair and installation companies registered in Devizes.
- Ga Groundcare Ltd2014
- Handy Compact Tractors Ltd2020
- Heron Designs Limited2020
- JFW Agri Limited2019
- JRC Agricultural Ltd2026
- P I Mobile Vehicle Services Limited2004
- P.J.Card & Son,Limited1952
- Power Up Electrics Ltd2013
All machinery repair and installation companies in Devizes · All trades in Devizes · Machinery repair and installation across the UK
Frequently asked questions
When are Auto Diagnostics and Servicing Limited's accounts due?
Auto Diagnostics and Servicing Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Auto Diagnostics and Servicing Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Auto Diagnostics and Servicing Limited still trading?
Auto Diagnostics and Servicing 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 Auto Diagnostics and Servicing Limited do?
Auto Diagnostics and Servicing Limited is registered under Repair of other equipment (SIC 33190).
How old is Auto Diagnostics and Servicing Limited?
Auto Diagnostics and Servicing Limited was incorporated on 27 October 2008, 17 years ago.
What is the penalty if Auto Diagnostics and Servicing 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 Auto Diagnostics and Servicing 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.