- Companies
- Motor traders
- Brentwood
- Cu5K Ltd
Cu5K Ltd
- Company number
- 15682566
- Incorporated
- 26 Apr 20242 years trading
- Registered office
- 131-133 Roman Road, Mountnessing, Brentwood, Essex, CM15 0UD
- Nature of business
- Sale of used cars and light motor vehicles
Cu5K Ltd is a 2-year-old private limited company registered in Brentwood, company number 15682566, one of 63 motor trade companies in Brentwood. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £11K (+94%) on the year before, to £23K.
- Current assets of £33K against £13K owed within a year: 2.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £23K | £27K | £33K | £13K | 1 |
| 30 Apr 2025 | £12K | £13K | £20K | £7,940 | 1 |
Where Cu5K Ltd is registered
The registered office is in Brentwood (CM15), in the Brentwood local authority area, East of England. Show CM15 0UD on a map.
Other trade companies in CM15
- JJ Freeman Construction LtdGroundworks and demolition
- Sky Loft London LtdFinishing trades
- LDN Systems LtdRoofers
- LDN Traditional Roofing LtdRoofers
- Reactive Roofers LtdRoofers
- K.Fire.Safety LtdElectricians
- Elevation Roofing Group LimitedRoofers
- Krosshatch Creative Concepts LimitedProperty developers
Also registered at this address
15 other companies use the same registered office as Cu5K Ltd.
- 1ST Choice Cars and Vans LimitedMotor traders
- 3D Flooring LimitedFloor and wall tilers
- 3D Flooring Restorations LimitedFloor and wall tilers
- Cabletec Electrical Services LimitedElectricians
- Capital Commercial Brickwork LimitedBuilders
- Chine Brickwork & Development LtdInstallers
- CN Weeks LimitedMechanics and garages
- Efficient Energy Electrical LimitedElectricians
- Hanna Homes Developments LimitedProperty developers
- MB Revive Property Services LtdFinishing trades
- MJG London LimitedSpecialist contractors
- Scrub and Shine LtdCleaning companies
- Springwood Court LimitedProperty developers
- Triple R Wheel Systems LimitedMechanics and garages
- Woodgrange Park Cemetery LtdProperty developers
What happens if Cu5K 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 15682566
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2024 (2 years ago)
- Registered office
- 131-133 Roman Road, Mountnessing, Brentwood, Essex, CM15 0UD
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 25 April 2026
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 Brentwood
Other active motor trade companies registered in Brentwood.
- Dubtech Spares Ltd2026
- Durocar UK Ltd2020
- Escape by VW Limited2025
- Essex and East London Van Services Limited2003
- Essex Star Motors Ltd2021
- Evolution Diagnostics Ltd2024
- First Choice Car Sales Kent Ltd2026
- Formula Car Paints Limited2024
All motor trade companies in Brentwood · All trades in Brentwood · Motor traders across the UK
Frequently asked questions
When are Cu5K Ltd's accounts due?
Cu5K Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Cu5K Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Cu5K Ltd still trading?
Cu5K 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 Cu5K Ltd do?
Cu5K Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Cu5K Ltd?
Cu5K Ltd was incorporated on 26 April 2024, 2 years ago.
What is the penalty if Cu5K 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 Cu5K 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.