- Companies
- Mechanics and garages
- High Wycombe
- DPF Emissions Expert Ltd
DPF Emissions Expert Ltd
- Company number
- 13743659
- Incorporated
- 15 Nov 20214 years trading
- Registered office
- 27 Kelvin Close, High Wycombe, HP13 5ST
- Nature of business
- Maintenance and repair of motor vehicles
DPF Emissions Expert Ltd is a 4-year-old private limited company registered in High Wycombe, company number 13743659, one of 143 vehicle repair garages in High Wycombe. 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 unchanged on the year before, at £1.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £431 against £430 owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1 | £431 | £430 | 2 | |
| 30 Nov 2024 | £1 | £1 | 1 | ||
| 30 Nov 2023 | £1 | £1 | 1 | ||
| 30 Nov 2022 | £1 | £1 | 1 |
Where DPF Emissions Expert Ltd is registered
The registered office is in High Wycombe (HP13), in the Buckinghamshire local authority area, South East. Show HP13 5ST on a map.
Other trade companies in HP13
- HP13 6Ad LimitedProperty developers
- Rath’S Auto Care LtdMechanics and garages
- Danny Cleaning Solutions LtdCleaning companies
- Spec Plumbing and Heating LtdPlumbers and heating engineers
- S W Classics LtdMotor traders
- Groundedcarpetco LtdFinishing trades
- Ape's Gutters LtdRoofers
- Britannia Property Management LtdProperty developers
What happens if DPF Emissions Expert 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 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
- 13743659
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2021 (4 years ago)
- Registered office
- 27 Kelvin Close, High Wycombe, HP13 5ST
- 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
- 17 April 2026
- Previous names
- N.S Garage Ltd (until 4 Sep 2025)
DPF Expert Ltd (until 20 Jan 2025)
N.S Transport Services Ltd (until 23 Sep 2024)
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 High Wycombe
Other active vehicle repair garages registered in High Wycombe.
- E Custom Trading Ltd2022
- E W Smith Garage Limited2010
- Ecclassic Cars Ltd2023
- Emergency Group Limited2022
- F40 Automotive Services Ltd2019
- Fast Mobile Tyres & Recovery Limited2025
- Fleet Engineering Support Service Ltd2026
- Forza Autofficina Limited2025
All vehicle repair garages in High Wycombe · All trades in High Wycombe · Mechanics and garages across the UK
Frequently asked questions
When are DPF Emissions Expert Ltd's accounts due?
DPF Emissions Expert Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is DPF Emissions Expert Ltd'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 DPF Emissions Expert Ltd still trading?
DPF Emissions Expert 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 DPF Emissions Expert Ltd do?
DPF Emissions Expert Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is DPF Emissions Expert Ltd?
DPF Emissions Expert Ltd was incorporated on 15 November 2021, 4 years ago.
What is the penalty if DPF Emissions Expert 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 DPF Emissions Expert 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.