- Companies
- Mechanics and garages
- Durham
- Mark 1 Automotive Refinement Ltd
Mark 1 Automotive Refinement Ltd
- Company number
- 13463683
- Incorporated
- 18 Jun 20215 years trading
- Registered office
- Mark 1 Automotive Refinement Ltd, Langley Moor, Durham, DH7 8HJ
- Nature of business
- Maintenance and repair of motor vehicles; Retail trade of motor vehicle parts and accessories
Mark 1 Automotive Refinement Ltd is a 5-year-old private limited company registered in Durham, company number 13463683, one of 65 vehicle repair garages in Durham. Its next accounts are due at Companies House on 1 June 2027, and the CT600 for the period to 1 September 2026 is due at HMRC on 1 September 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 £737 (-2.4%) on the year before, to £30K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £4,741 against £9,528 owed within a year: 0.5 times cover.
- 3 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 1 Sep 2025 | £30K | £4,741 | £9,528 | 3 | |
| 1 Sep 2024 | £30K | £0 | £3,800 | 3 | |
| 1 Sep 2023 | £20K | £479 | £3,753 | 3 | |
| 1 Sep 2022 | £20K | £2,576 | £0 | 1 |
Where Mark 1 Automotive Refinement Ltd is registered
The registered office is in Durham (DH7), in the County Durham local authority area, North East. Show DH7 8HJ on a map.
Other trade companies in DH7
- Kenny's Groundworks LimitedCivil engineering
- Fastfit Automotive LimitedMechanics and garages
- Adobe Builders LtdFinishing trades
- Unlimited Labs LtdCivil engineering
- HLS Domestic Installations LtdInstallers
- J Moore Brickwork LtdBuilders
- Signature Developments (Ne) LtdBuilders
- D.R Groundworks & Landscaping Services LtdBuilders
What happens if Mark 1 Automotive Refinement 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 1 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jun 2027 to 1 Jul 2027 | £150 |
| 1 to 3 months late | 2 Jul 2027 to 1 Sep 2027 | £375 |
| 3 to 6 months late | 2 Sep 2027 to 1 Dec 2027 | £750 |
| More than 6 months late | From 2 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Sep 2027 | £200 |
| 3 months late | 1 Dec 2027 | another £200 |
| 6 months late | 1 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 Sep 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
- 13463683
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2021 (5 years ago)
- Registered office
- Mark 1 Automotive Refinement Ltd, Langley Moor, Durham, DH7 8HJ
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
Retail trade of motor vehicle parts and accessories (SIC 45320) - Year end
- 1 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 1 September 2025
- Last confirmation statement
- 17 June 2026
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 Durham
Other active vehicle repair garages registered in Durham.
- Merlin Coachworks Ltd2002
- MK Auto Fix Ltd2024
- Mobile Motor Works Ltd2026
- NCH Plant Services Ltd2016
- North East Auto Detailing Ltd2023
- Peterlee PSV Ltd2026
- Phil Sutton Vehicle Technician Limited2016
- RBLH Auto Service Limited2026
All vehicle repair garages in Durham · All trades in Durham · Mechanics and garages across the UK
Frequently asked questions
When are Mark 1 Automotive Refinement Ltd's accounts due?
Mark 1 Automotive Refinement Ltd's next accounts are due at Companies House by 1 June 2027 (in 231 days), covering the period to 1 September 2026.
When is Mark 1 Automotive Refinement Ltd's CT600 due?
The CT600 for the period to 1 September 2026 is due at HMRC by 1 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 2 June 2027.
Is Mark 1 Automotive Refinement Ltd still trading?
Mark 1 Automotive Refinement 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 Mark 1 Automotive Refinement Ltd do?
Mark 1 Automotive Refinement Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200); Retail trade of motor vehicle parts and accessories (SIC 45320).
How old is Mark 1 Automotive Refinement Ltd?
Mark 1 Automotive Refinement Ltd was incorporated on 18 June 2021, 5 years ago.
What is the penalty if Mark 1 Automotive Refinement 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 Mark 1 Automotive Refinement 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.