- Companies
- Property developers
- Covent Garden
- Diamond Enterprises (South West) Limited
Diamond Enterprises (South West) Limited
- Company number
- 05547540
- Incorporated
- 26 Aug 200521 years trading
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Diamond Enterprises (South West) Limited is a 21-year-old private limited company registered in Covent Garden, company number 05547540, one of 941 property development companies in Covent Garden. Companies House shows its accounts as overdue: they were due on 28 February 2026.
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 £15K (-16.8%) on the year before, to -£102K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £681 against £179K owed within a year: 0.0 times cover.
- 4 employees on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | -£102K | £681 | £681 | £179K | 4 |
| 31 May 2023 | -£87K | £2,553 | £166K | 0 | |
| 31 May 2022 | -£65K | £34K | £175K | 0 | |
| 31 May 2021 | -£72K | £32K | £179K | 0 | |
| 31 May 2020 | -£101K | £2,539 | £179K | 0 | |
| 31 May 2019 | -£104K | £2,603 | £181K | ||
| 31 May 2018 | -£109K | £2,662 | £188K | ||
| 31 May 2017 | -£116K | £7,639 | £200K | ||
| 31 May 2016 | -£122K | £4,108 | £4,108 | £205K | |
| 31 May 2015 | -£132K | £2,201 | £2,201 | £213K |
Where Diamond Enterprises (South West) Limited is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
Other trade companies in WC2H
- Superclean Agency LtdCleaning companies
- Sal Cleaning LtdCleaning companies
- Cityshine Facilities Services LtdCleaning companies
- Pureoceanscleaning LtdCleaning companies
- Muca Property Group LimitedProperty developers
- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 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 Enterprises (South West) Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2026 to 31 Mar 2026 | £150 |
| 1 to 3 months late | 1 Apr 2026 to 31 May 2026 | £375 |
| 3 to 6 months late | 1 Jun 2026 to 31 Aug 2026 | £750 |
| More than 6 months late | From 1 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 05547540
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2005 (21 years ago)
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 23 September 2025
- Charges (mortgages)
- 3 outstanding of 5 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Covent Garden
Other active property development companies registered in Covent Garden.
- Dirtagh Ltd2026
- Djrbuildco Ltd2025
- DM Prestige Property Ltd2024
- DMG Structures Ltd2026
- DNQ Ltd2026
- Domini Builders Ltd2026
- Donowitz Contractors Ltd2022
- Double Help Ltd2023
All property development companies in Covent Garden · All trades in Covent Garden · Property developers across the UK
Frequently asked questions
When are Diamond Enterprises (South West) Limited's accounts due?
Diamond Enterprises (South West) Limited's accounts were due at Companies House on 28 February 2026 and the register shows them as overdue.
When is Diamond Enterprises (South West) Limited's CT600 due?
The CT600 for the period to 31 May 2025 is due at HMRC by 31 May 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2026.
Is Diamond Enterprises (South West) Limited still trading?
Diamond Enterprises (South West) Limited is listed as active on the Companies House register (checked 13 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 Enterprises (South West) Limited do?
Diamond Enterprises (South West) Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Diamond Enterprises (South West) Limited?
Diamond Enterprises (South West) Limited was incorporated on 26 August 2005, 21 years ago.
What is the penalty if Diamond Enterprises (South West) 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 Diamond Enterprises (South West) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.