- Companies
- Motor traders
- Southampton
- CSM (Basingstoke) Limited
CSM (Basingstoke) Limited
- Company number
- 02839104
- Incorporated
- 23 Jul 199333 years trading
- Registered office
- Snows House Second Avenue, Millbrook, Southampton, SO15 0BT
- Nature of business
- Sale of new cars and light motor vehicles
CSM (Basingstoke) Limited is a 33-year-old private limited company registered in Southampton, company number 02839104, one of 239 motor trade companies in Southampton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £1.6M (-100%) on the year before, to £1.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Dec 2025 | £1 | £1 | £0 | 0 | |
| 31 Dec 2024 | £1.6M | £1.6M | £0 | 0 | |
| 31 Dec 2023 | £1.6M | £1.6M | £0 | 8 |
Public contracts won
CSM (Basingstoke) Limited has one public sector contract award on record; the ones with their own published value total £32K (2022). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Basingstoke & Deane Borough Council | Purchase of Van | £32K | 11 Nov 2022 |
Where CSM (Basingstoke) Limited is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 0BT on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
Also registered at this address
6 other companies use the same registered office as CSM (Basingstoke) Limited.
- Auto Assistance LimitedMechanics and garages
- Hamble Motors LimitedMotor traders
- Pat's Garage (Lyndhurst) LimitedMotor traders
- Picador LimitedMotor traders
- Rowles (Chandlers Ford) LimitedMotor traders
- Rowles Picador LimitedMotor traders
What happens if CSM (Basingstoke) 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 02839104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 1993 (33 years ago)
- Registered office
- Snows House Second Avenue, Millbrook, Southampton, SO15 0BT
- Nature of business
- Sale of new cars and light motor vehicles (SIC 45111)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 16 February 2026
- Charges (mortgages)
- 0 outstanding of 14 registered
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 Southampton
Other active motor trade companies registered in Southampton.
- D R B Performance Ltd2023
- D.A.D Automotive Limited2025
- D.A.P Automotive Ltd2023
- Dearden Motorcycles Limited2007
- Des Res Cars Limited2019
- Dida Autos Ltd2025
- Discount MG Rover Spares Limited2019
- DJ Motor Cars Limited2018
All motor trade companies in Southampton · All trades in Southampton · Motor traders across the UK
Frequently asked questions
When are CSM (Basingstoke) Limited's accounts due?
CSM (Basingstoke) Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is CSM (Basingstoke) Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is CSM (Basingstoke) Limited still trading?
CSM (Basingstoke) 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 CSM (Basingstoke) Limited do?
CSM (Basingstoke) Limited is registered under Sale of new cars and light motor vehicles (SIC 45111).
How old is CSM (Basingstoke) Limited?
CSM (Basingstoke) Limited was incorporated on 23 July 1993, 33 years ago.
Has CSM (Basingstoke) Limited won public sector contracts?
Yes. CSM (Basingstoke) Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £32K), most recently from Basingstoke & Deane Borough Council.
What is the penalty if CSM (Basingstoke) 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 CSM (Basingstoke) 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.