- Companies
- Motor traders
- Birmingham
- Carporium Ltd
Carporium Ltd
- Company number
- 15183757
- Incorporated
- 3 Oct 20233 years trading
- Registered office
- 11 Deakins Road, Birmingham, B25 8DX
- Nature of business
- Sale of used cars and light motor vehicles; Sale of other motor vehicles; Maintenance and repair of motor vehicles; Retail trade of motor vehicle parts and accessories
Carporium Ltd is a 3-year-old private limited company registered in Birmingham, company number 15183757, one of 1,296 motor trade companies in Birmingham. 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 up £18K (+292.3%) on the year before, to £24K.
- Current assets of £146K against £170K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £24K | £146K | £170K | 3 | |
| 31 Oct 2024 | £6,161 | £25K | £19K | 3 |
Where Carporium Ltd is registered
The registered office is in Birmingham (B25), in the Birmingham local authority area, West Midlands. Show B25 8DX on a map.
Other trade companies in B25
- A1 Trading Birmingham LimitedPlumbers and heating engineers
- Byo Builds LtdProperty developers
- MKM Cars UK LtdMotor traders
- F-Drive Performance LtdMechanics and garages
- Art UK Construction LtdBuilders
- SR Car Wash LtdCleaning companies
- Bionic Decorators LtdBuilders
- Minster Property Group (Bleasby) LtdBuilders
Also registered at this address
21 other companies use the same registered office as Carporium Ltd.
- A45 Trade Centre LtdMotor traders
- Bahria Consulting LtdProperty developers
- Bespoke Watchcraft LtdRepair services
- Emerge Plumbing LtdPlumbers and heating engineers
- FFR Electrical Services LimitedMachinery repair and installation
- Firstbuild Construction LtdInstallers
- Forever Scaffolding LtdScaffolders
- Hand Car Wash & Valeting LtdMechanics and garages
- M.A.Z Investments LtdProperty developers
- Maintenance Circle LtdFinishing trades
- Mar-Ski Contractors LtdSpecialist contractors
- Motor Performance Centre LtdMechanics and garages
- Nabaz Tyre Sales LtdMotor traders
- Project Torque LtdMotor traders
- Shakespeare Flooring Company LtdFloor and wall tilers
- Singularity Investments SR LtdLandscapers and gardeners
- SJ Autosport LtdMechanics and garages
- Spot on Connection LimitedMotor traders
- SR Car Wash LtdCleaning companies
- Ukpdr Eci LtdMachinery repair and installation
- Wise-Way Motors LtdMotor traders
What happens if Carporium 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 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
- 15183757
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2023 (3 years ago)
- Registered office
- 11 Deakins Road, Birmingham, B25 8DX
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
Sale of other motor vehicles (SIC 45190)
Maintenance and repair of motor vehicles (SIC 45200)
Retail trade of motor vehicle parts and accessories (SIC 45320) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 31 October 2025
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Birmingham
Other active motor trade companies registered in Birmingham.
- Cars and Vans Sales UK Limited2022
- Cars by R Limited2025
- Carsvibe Limited2026
- Carviews Ltd2022
- Carxsre Limited2016
- Castle Bromwich Cars Ltd2013
- Castle Cars Auto Centre Ltd2026
- Castle Cars Birmingham Ltd2009
All motor trade companies in Birmingham · All trades in Birmingham · Motor traders across the UK
Frequently asked questions
When are Carporium Ltd's accounts due?
Carporium Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Carporium Ltd'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 Carporium Ltd still trading?
Carporium 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 Carporium Ltd do?
Carporium Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112); Sale of other motor vehicles (SIC 45190); Maintenance and repair of motor vehicles (SIC 45200); Retail trade of motor vehicle parts and accessories (SIC 45320).
How old is Carporium Ltd?
Carporium Ltd was incorporated on 3 October 2023, 3 years ago.
What is the penalty if Carporium 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 Carporium 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.