- Companies
- Mechanics and garages
- Hemel Hempstead
- Turner Performance & Diagnostics Limited
Turner Performance & Diagnostics Limited
- Company number
- 08769682
- Incorporated
- 11 Nov 201312 years trading
- Registered office
- 10 Manor Avenue, Hemel Hempstead, HP3 9DW
- Nature of business
- Maintenance and repair of motor vehicles
Turner Performance & Diagnostics Limited is a 12-year-old private limited company registered in Hemel Hempstead, company number 08769682, one of 67 vehicle repair garages in Hemel Hempstead. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £3,277 (-91.5%) on the year before, to £304.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £304 | £304 | 1 | ||
| 30 Nov 2024 | £3,581 | £0 | 1 | ||
| 30 Nov 2023 | £1,880 | 1 | |||
| 30 Nov 2022 | £1,726 | £1,726 | 1 | ||
| 30 Nov 2021 | £1,406 | £1,405 | £0 | 1 | |
| 30 Nov 2020 | £4,657 | £4,656 | 1 | ||
| 30 Nov 2019 | £647 | £646 | 1 | ||
| 30 Nov 2018 | £4,874 | £4,873 | |||
| 30 Nov 2017 | £2,770 | £2,769 | |||
| 30 Nov 2016 | £1,847 | £1,846 |
Where Turner Performance & Diagnostics Limited is registered
The registered office is in Hemel Hempstead (HP3), in the Dacorum local authority area, East of England. Show HP3 9DW on a map.
Other trade companies in HP3
- G-Force Plumbing & Heating Contractors LimitedPlumbers and heating engineers
- Primeline Property Solutions LtdRoofers
- Elite Roof Repairs LtdRoofers
- Connor Air LimitedPlumbers and heating engineers
- Irv Services LtdInstallers
- Herts Number Plates LtdMotor traders
- RH Design and Electrical LtdBuilders
- Ejc Plumbing LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Turner Performance & Diagnostics Limited.
- Turner Mechatronics LtdMechanics and garages
What happens if Turner Performance & 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 08769682
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2013 (12 years ago)
- Registered office
- 10 Manor Avenue, Hemel Hempstead, HP3 9DW
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 19 October 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 Hemel Hempstead
Other active vehicle repair garages registered in Hemel Hempstead.
- Ultra Cold Ac Limited2026
- Urban Torque Ltd2025
- VL Trans Ltd2013
- Wrap Wxrks Limited2019
- Zaki Motorsport Ltd2025
- A1 Premier Transmissions Limited2006
- Alloy Stars Ltd2015
- Apsley & Waterend Tyres Limited2017
All vehicle repair garages in Hemel Hempstead · All trades in Hemel Hempstead · Mechanics and garages across the UK
Frequently asked questions
When are Turner Performance & Diagnostics Limited's accounts due?
Turner Performance & Diagnostics Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Turner Performance & Diagnostics Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Turner Performance & Diagnostics Limited still trading?
Turner Performance & 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 Turner Performance & Diagnostics Limited do?
Turner Performance & Diagnostics Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Turner Performance & Diagnostics Limited?
Turner Performance & Diagnostics Limited was incorporated on 11 November 2013, 12 years ago.
What is the penalty if Turner Performance & 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 Turner Performance & 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.