- Companies
- Mechanics and garages
- Slough
- Diamond Autoworks Ltd
Diamond Autoworks Ltd
- Company number
- 14169810
- Incorporated
- 13 Jun 20224 years trading
- Registered office
- Unit 27 Home Farm, Middle Green, Slough, Berks, SL3 6BS
- Nature of business
- Maintenance and repair of motor vehicles
Diamond Autoworks Ltd is a 4-year-old private limited company registered in Slough, company number 14169810, one of 172 vehicle repair garages in Slough. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £1,436 (+46.7%) on the year before, to £4,509.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £4,509 | £1,698 | £5,793 | 0 | |
| 30 Jun 2024 | £3,073 | £2,226 | £7,757 | 0 | |
| 30 Jun 2023 | £2,762 | £3,971 | 1 |
Where Diamond Autoworks Ltd is registered
The registered office is in Slough (SL3), in the Buckinghamshire local authority area, South East. Show SL3 6BS on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
What happens if Diamond Autoworks 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14169810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2022 (4 years ago)
- Registered office
- Unit 27 Home Farm, Middle Green, Slough, Berks, SL3 6BS
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 June 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Slough
Other active vehicle repair garages registered in Slough.
- Doaba Commercials Ltd2025
- Dot Mobile Tyres Ltd2017
- Drivegrip Ltd2026
- Drivetech Autos Limited2011
- Eautozon Garages Ltd2023
- Eco Carz Ltd2016
- Elliott Automotive Ltd2025
- Emergency Site Services Ltd2012
All vehicle repair garages in Slough · All trades in Slough · Mechanics and garages across the UK
Frequently asked questions
When are Diamond Autoworks Ltd's accounts due?
Diamond Autoworks Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Diamond Autoworks Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Diamond Autoworks Ltd still trading?
Diamond Autoworks 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 Diamond Autoworks Ltd do?
Diamond Autoworks Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Diamond Autoworks Ltd?
Diamond Autoworks Ltd was incorporated on 13 June 2022, 4 years ago.
What is the penalty if Diamond Autoworks 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 Diamond Autoworks 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.