- Companies
- Mechanics and garages
- Lincoln
- Diesel Engine Technologies Ltd
Diesel Engine Technologies Ltd
- Company number
- 07034546
- Incorporated
- 30 Sep 200917 years trading
- Registered office
- 463-465 High Street, Lincoln, LN5 8JB
- Nature of business
- Maintenance and repair of motor vehicles
Diesel Engine Technologies Ltd is a 17-year-old private limited company registered in Lincoln, company number 07034546, one of 156 vehicle repair garages in Lincoln. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £5,287 (+128.3%) on the year before, to £9,409.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £62K against £55K owed within a year: 1.1 times cover.
- 3 employees on average, up from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,409 | £62K | £55K | 3 | |
| 31 Mar 2024 | £4,122 | £20K | £18K | 2 | |
| 31 Mar 2023 | £674 | £3,128 | 2 | ||
| 31 Mar 2022 | £1,308 | £0 | £1,964 | 1 | |
| 31 Mar 2021 | £2,841 | £18 | £1,540 | 1 | |
| 31 Mar 2020 | £4,748 | £4,805 | £5,081 | 0 | |
| 31 Mar 2019 | £9,582 | £8,607 | £5,169 | ||
| 31 Mar 2018 | £13K | £51K | £53K | ||
| 31 Mar 2017 | £25K | £64K | £56K | ||
| 31 Mar 2016 | £34K | £0 | £55K | £41K |
Where Diesel Engine Technologies Ltd is registered
The registered office is in Lincoln (LN5), in the Lincoln local authority area, East Midlands. Show LN5 8JB on a map.
Other trade companies in LN5
- Custom Home Improvements LtdRoofers
- Bassingham MOT and Service LtdMechanics and garages
- Timbr Projects LtdBuilders
- Jap Engineering LtdMachinery repair and installation
- Summit Alliance LtdSpecialist contractors
- Stonevera Group LtdProperty developers
- Roy Touch Cleaning Service LtdCleaning companies
- Odourfree LtdCleaning companies
Also registered at this address
11 other companies use the same registered office as Diesel Engine Technologies Ltd.
- A J C E Ltd.Specialist contractors
- Auto Exhaust & Tyres LtdMechanics and garages
- Elevate Contractors LimitedBuilders
- Executive Cleaning Services LimitedCleaning companies
- Heated Driveway Systems LtdInstallers
- Insignia Bathroom Solutions LtdProperty developers
- KN & S Lewis LtdFloor and wall tilers
- Lewmac Developments LtdBuilders
- Lincolnshire Cleaning LtdCleaning companies
- Open Windows and Doors LtdJoiners and carpenters
- Parsons Heating LimitedPlumbers and heating engineers
What happens if Diesel Engine Technologies Ltd 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07034546
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2009 (17 years ago)
- Registered office
- 463-465 High Street, Lincoln, LN5 8JB
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 December 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- Heavy Duty Diesels Limited (until 30 Sep 2023)
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 Lincoln
Other active vehicle repair garages registered in Lincoln.
- Double R Motors Ltd2024
- Eastments Garage Ltd.2015
- Electromec Lincoln Ltd2026
- Engine Carbon & DPF Clean (West Midlands) Ltd2024
- Erentek Limited2002
- Esi Motor Care Ltd2025
- F5Ecc Yorkshire Limited2026
- FJR Automotive Limited2023
All vehicle repair garages in Lincoln · All trades in Lincoln · Mechanics and garages across the UK
Frequently asked questions
When are Diesel Engine Technologies Ltd's accounts due?
Diesel Engine Technologies Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Diesel Engine Technologies Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Diesel Engine Technologies Ltd still trading?
Diesel Engine Technologies Ltd 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 Diesel Engine Technologies Ltd do?
Diesel Engine Technologies Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Diesel Engine Technologies Ltd?
Diesel Engine Technologies Ltd was incorporated on 30 September 2009, 17 years ago.
What is the penalty if Diesel Engine Technologies Ltd 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 Diesel Engine Technologies Ltd 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.