- Companies
- Mechanics and garages
- Newcastle upon Tyne
- DW Diagnostics Limited
DW Diagnostics Limited
- Company number
- 12049978
- Incorporated
- 13 Jun 20197 years trading
- Registered office
- 7 Park Drive, Forest Hall, Newcastle upon Tyne, NE12 9JN
- Nature of business
- Maintenance and repair of motor vehicles
DW Diagnostics Limited is a 7-year-old private limited company registered in Newcastle upon Tyne, company number 12049978, one of 170 vehicle repair garages in Newcastle upon Tyne. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for DW Diagnostics LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £547 (-8.2%) on the year before, to £6,155.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £25K against £30K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £6,155 | £25K | £30K | 1 | |
| 31 Jul 2024 | £6,702 | £13K | £19K | 1 | |
| 31 Jul 2023 | £26K | £33K | £23K | 1 | |
| 31 Jul 2022 | £19K | £8,135 | £8,254 | 1 | |
| 31 Jul 2021 | £33K | £35K | £24K | 1 | |
| 31 Jul 2020 | £15K | £19K | £27K | 0 |
Where DW Diagnostics Limited is registered
The registered office is in Newcastle upon Tyne (NE12), in the North Tyneside local authority area, North East. Show NE12 9JN on a map.
Other trade companies in NE12
- SGJ Caravan, Motorhome Servicing LtdMotor traders
- Motorhq LtdMotor traders
- Stephen Goodfellow LtdSpecialist contractors
- Benton Repair Center LimitedMechanics and garages
- Benton Hand Carwash & Valeting Centre LtdCleaning companies
- Ep22 Woodworks LtdJoiners and carpenters
- Result Auto Repair Services LtdMotor traders
- David Fairclough Plastering & Rendering LtdPlasterers
What happens if DW 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12049978
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2019 (7 years ago)
- Registered office
- 7 Park Drive, Forest Hall, Newcastle upon Tyne, NE12 9JN
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 March 2025
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 Newcastle upon Tyne
Other active vehicle repair garages registered in Newcastle upon Tyne.
- DW Motorworks Limited2016
- Elite Auto Styling Limited2024
- Elite Car Valeting North East Limited2026
- Endurance Automotive Services Limited2025
- Fast Track MOT Centre Ltd2024
- Finn Motor Works Ltd2025
- Fisher Street Garage Ltd2008
- French & Brown Ltd2015
All vehicle repair garages in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Mechanics and garages across the UK
Frequently asked questions
When are DW Diagnostics Limited's accounts due?
DW Diagnostics Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is DW Diagnostics Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is DW Diagnostics Limited still trading?
DW Diagnostics Limited is listed as active on the Companies House register (checked 12 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 DW Diagnostics Limited do?
DW Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is DW Diagnostics Limited?
DW Diagnostics Limited was incorporated on 13 June 2019, 7 years ago.
What is the penalty if DW 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 DW Diagnostics Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.