- Companies
- Motor traders
- Chelmsford
- Project Octane Ltd
Project Octane Ltd
- Company number
- 16590691
- Incorporated
- 18 Jul 20251 year trading
- Registered office
- 23 Longfield Road, South Woodham Ferrers, Chelmsford, CM3 5JL
- Nature of business
- Sale of used cars and light motor vehicles
Project Octane Ltd is a 1-year-old private limited company registered in Chelmsford, company number 16590691, one of 89 motor trade companies in Chelmsford. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Project Octane Ltd is registered
The registered office is in Chelmsford (CM3), in the Chelmsford local authority area, East of England. Show CM3 5JL on a map.
Other trade companies in CM3
- CLS Groundworks LtdBuilders
- Proglaze Window & Door Fitters LtdGlaziers
- Wrenford Holdings LtdProperty developers
- Pinnacle Performance and Prestige LimitedMotor traders
- Corevent Fire Safety LtdElectricians
- Eaton Home Improvements and Development LtdSpecialist contractors
- Saunders Electrical LtdElectricians
- Ashcroft Vehicles LtdMotor traders
Also registered at this address
9 other companies use the same registered office as Project Octane Ltd.
- Bluesquare Homes (149 Kiln Road) LimitedProperty developers
- Bluesquare Homes (Billericay) LtdProperty developers
- Bluesquare Homes (Potash Road) LimitedProperty developers
- Bluesquare Homes (Thundersley) LimitedProperty developers
- Bluesquare Homes LimitedProperty developers
- Pradel Property Developments LtdProperty developers
- Quidhampton Developments LimitedGroundworks and demolition
- R&CW (Thundersley) LimitedProperty developers
- R&CW LimitedProperty developers
What happens if Project Octane 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16590691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2025 (1 year ago)
- Registered office
- 23 Longfield Road, South Woodham Ferrers, Chelmsford, CM3 5JL
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 July 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 Chelmsford
Other active motor trade companies registered in Chelmsford.
- R James Motoring Ltd2023
- R&T Logistics Services Limited2026
- Ras Car Traders Limited2018
- Rla Automotive Limited2025
- Safe and Sound Essex Limited2010
- Safe and Sound Trade Limited2025
- SX Motors Ltd2018
- The David Boatwright Partnership Limited2007
All motor trade companies in Chelmsford · All trades in Chelmsford · Motor traders across the UK
Frequently asked questions
When are Project Octane Ltd's accounts due?
Project Octane Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Project Octane Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Project Octane Ltd still trading?
Project Octane 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 Project Octane Ltd do?
Project Octane Ltd is registered under Sale of used cars and light motor vehicles (SIC 45112).
How old is Project Octane Ltd?
Project Octane Ltd was incorporated on 18 July 2025, 1 year ago.
What is the penalty if Project Octane 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 Project Octane 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.