- Companies
- Motor traders
- Rochdale
- Black Diamond Innovation Limited
Black Diamond Innovation Limited
- Company number
- 11808743
- Incorporated
- 6 Feb 20197 years trading
- Registered office
- 63 Shelfield Lane, Rochdale, OL11 5XY
- Nature of business
- Sale of used cars and light motor vehicles; Maintenance and repair of motor vehicles; Non-specialised wholesale trade; Other retail sale in non-specialised stores
Black Diamond Innovation Limited is a 7-year-old private limited company registered in Rochdale, company number 11808743, one of 146 motor trade companies in Rochdale. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £1,239 (-4.2%) on the year before, to -£31K.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£31K | 0 | |||
| 29 Feb 2024 | -£30K | 0 | |||
| 28 Feb 2024 | -£30K | 0 | |||
| 28 Feb 2023 | -£27K | 2 | |||
| 28 Feb 2022 | -£2,118 | 2 | |||
| 28 Feb 2021 | £381 | 1 | |||
| 29 Feb 2020 | £847 | ||||
| 28 Feb 2020 | £847 | 0 |
Where Black Diamond Innovation Limited is registered
The registered office is in Rochdale (OL11), in the Rochdale local authority area, North West. Show OL11 5XY on a map.
Other trade companies in OL11
- H-Techs Installations LtdInstallers
- Acedealers LimitedMotor traders
- Maks Property Services LtdBuilders
- Risewell Properties LtdProperty developers
- Northern Commercials MCR LtdMechanics and garages
- Green One Electrical LtdElectricians
- Sale Body Shop LtdMechanics and garages
- Swistrepairs LtdRepair services
What happens if Black Diamond Innovation 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11808743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2019 (7 years ago)
- Registered office
- 63 Shelfield Lane, Rochdale, OL11 5XY
- Nature of business
- Sale of used cars and light motor vehicles (SIC 45112)
Maintenance and repair of motor vehicles (SIC 45200)
Non-specialised wholesale trade (SIC 46900)
Other retail sale in non-specialised stores (SIC 47190) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 6 February 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 Rochdale
Other active motor trade companies registered in Rochdale.
- Black Rose Adventure Ltd2026
- Bower Car & Commercial Ltd2019
- Brakes International Limited1990
- Britannia Motors 4X4 Ltd2009
- Car Fort Ltd2024
- Car Sales Hub Ltd2026
- Car Secure Bury Limited2024
- Carrillo Cars Ltd2025
All motor trade companies in Rochdale · All trades in Rochdale · Motor traders across the UK
Frequently asked questions
When are Black Diamond Innovation Limited's accounts due?
Black Diamond Innovation Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Black Diamond Innovation Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Black Diamond Innovation Limited still trading?
Black Diamond Innovation 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 Black Diamond Innovation Limited do?
Black Diamond Innovation Limited is registered under Sale of used cars and light motor vehicles (SIC 45112); Maintenance and repair of motor vehicles (SIC 45200); Non-specialised wholesale trade (SIC 46900); Other retail sale in non-specialised stores (SIC 47190).
How old is Black Diamond Innovation Limited?
Black Diamond Innovation Limited was incorporated on 6 February 2019, 7 years ago.
What is the penalty if Black Diamond Innovation 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 Black Diamond Innovation 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.