- Companies
- Machinery repair and installation
- Exeter
- Diamond Cut Detailing (SW) Ltd
Diamond Cut Detailing (SW) Ltd
- Company number
- 12728249
- Incorporated
- 8 Jul 20206 years trading
- Registered office
- 14 & 15 Southernhay West, Exeter, EX1 1PL
- Nature of business
- Repair of other equipment
Diamond Cut Detailing (SW) Ltd is a 6-year-old private limited company registered in Exeter, company number 12728249, one of 79 machinery repair and installation companies in Exeter. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Diamond Cut Detailing (SW) LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £7,389 (+7.4%) on the year before, to -£92K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £23K against £121K owed within a year: 0.2 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£92K | £9,138 | £23K | £121K | 4 |
| 31 Jul 2024 | -£100K | £2,658 | £16K | £131K | 4 |
| 31 Jul 2023 | -£73K | £1,651 | £13K | £109K | 4 |
| 31 Jul 2022 | -£43K | £835 | £32K | £93K | 0 |
| 31 Jul 2021 | -£6,681 | £32K | £54K | 1 |
Where Diamond Cut Detailing (SW) Ltd is registered
The registered office is in Exeter (EX1), in the East Devon local authority area, England. Show EX1 1PL on a map.
Other trade companies in EX1
- Mor Edrin (Exeter) LimitedProperty developers
- Smart Doors and Windows LtdGlaziers
- CJW Garden Services LtdLandscapers and gardeners
- CW Auto Services LtdMechanics and garages
- Saltash Tyres & Auto Care LtdMechanics and garages
- South West Damp & Cavity Specialists LtdInstallers
- Weatherprotect Roofing LtdRoofers
- Urban Centric (Friary House) LtdProperty developers
Shared registered office
192 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Diamond Cut Detailing (SW) 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12728249
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2020 (6 years ago)
- Registered office
- 14 & 15 Southernhay West, Exeter, EX1 1PL
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 July 2026
- Previous names
- Diamond Cut Plates Ltd (until 6 Oct 2021)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Exeter
Other active machinery repair and installation companies registered in Exeter.
- E J McGuirl Limited2014
- Eco Marine Deck Ltd2022
- Electracheck Services Ltd2026
- Ethical Power Maintenance Ltd2016
- Eurotesters Limited2013
- Exeter Locksmiths Limited2019
- Fuchsia Developments Ltd2026
- Gadget Ninjas Ltd2026
All machinery repair and installation companies in Exeter · All trades in Exeter · Machinery repair and installation across the UK
Frequently asked questions
When are Diamond Cut Detailing (SW) Ltd's accounts due?
Diamond Cut Detailing (SW) Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Diamond Cut Detailing (SW) Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Diamond Cut Detailing (SW) Ltd still trading?
Diamond Cut Detailing (SW) 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 Cut Detailing (SW) Ltd do?
Diamond Cut Detailing (SW) Ltd is registered under Repair of other equipment (SIC 33190).
How old is Diamond Cut Detailing (SW) Ltd?
Diamond Cut Detailing (SW) Ltd was incorporated on 8 July 2020, 6 years ago.
What is the penalty if Diamond Cut Detailing (SW) 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 Cut Detailing (SW) 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.