- Companies
- Mechanics and garages
- Haverfordwest
- JJRL Auto Diagnose Limited
JJRL Auto Diagnose Limited
- Company number
- 14391022
- Incorporated
- 2 Oct 20224 years trading
- Registered office
- 1 & 2 Merlins Court, Winch Lane, Haverfordwest, Pembrokeshire, SA61 1SB
- Nature of business
- Maintenance and repair of motor vehicles
JJRL Auto Diagnose Limited is a 4-year-old private limited company registered in Haverfordwest, company number 14391022, one of 26 vehicle repair garages in Haverfordwest. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £549 (-22.1%) on the year before, to £1,938.
- Current assets of £33K against £67K owed within a year: 0.5 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £1,938 | £33K | £67K | 4 | |
| 31 Oct 2024 | £2,487 | £35K | £75K | 3 | |
| 31 Oct 2023 | £9,111 | £33K | £49K | 2 |
Where JJRL Auto Diagnose Limited is registered
The registered office is in Haverfordwest (SA61), in the Pembrokeshire local authority area, Wales. Show SA61 1SB on a map.
Other trade companies in SA61
- Craftfix LimitedBuilders
- BCB Pembs LtdJoiners and carpenters
- Dragon Scaffolding Services LtdScaffolders
- Autolink Global LtdMotor traders
- DSJS Services LtdCleaning companies
- Charis Renovations LtdBuilders
- Jim Griffiths Motor Engineering LtdMotor traders
- Maxess Locks LtdMechanics and garages
Also registered at this address
5 other companies use the same registered office as JJRL Auto Diagnose Limited.
- Buzitech LtdRepair services
- Elmglint LimitedProperty developers
- Pembroke Coachworks LimitedMechanics and garages
- PFC Properties Cymru LtdCivil engineering
- W.P. Lewis & Son (Greenfield Garage) LimitedMotor traders
What happens if JJRL Auto Diagnose 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14391022
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2022 (4 years ago)
- Registered office
- 1 & 2 Merlins Court, Winch Lane, Haverfordwest, Pembrokeshire, SA61 1SB
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 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 Haverfordwest
Other active vehicle repair garages registered in Haverfordwest.
- Johnston Motor Services Limited2003
- Maxess Locks Ltd2025
- MOT at Autos Ltd2022
- Pembroke Coachworks Limited1991
- Pembrokeshire Car and Commercial Limited2002
- Ross Auto-Electrical Ltd2025
- S & J Bodyrepairs (Pembrokeshire) Limited2016
- Scott Crawford & Sons Automotive Limited2026
All vehicle repair garages in Haverfordwest · All trades in Haverfordwest · Mechanics and garages across the UK
Frequently asked questions
When are JJRL Auto Diagnose Limited's accounts due?
JJRL Auto Diagnose Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is JJRL Auto Diagnose Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is JJRL Auto Diagnose Limited still trading?
JJRL Auto Diagnose 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 JJRL Auto Diagnose Limited do?
JJRL Auto Diagnose Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is JJRL Auto Diagnose Limited?
JJRL Auto Diagnose Limited was incorporated on 2 October 2022, 4 years ago.
What is the penalty if JJRL Auto Diagnose 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 JJRL Auto Diagnose 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.