- Companies
- Property developers
- Barking
- Black Diamond Estates Limited
Black Diamond Estates Limited
- Company number
- 16706727
- Incorporated
- 9 Sep 20251 year trading
- Registered office
- 83 Upney Lane, Barking, IG11 9LD
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Black Diamond Estates Limited is a 1-year-old private limited company registered in Barking, company number 16706727, one of 78 property development companies in Barking. Its next accounts are due at Companies House on 9 June 2027, and its first CT600 is due at HMRC on 8 September 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 Black Diamond Estates Limited is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 9LD on a map.
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What happens if Black Diamond Estates 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 9 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Jun 2027 to 9 Jul 2027 | £150 |
| 1 to 3 months late | 10 Jul 2027 to 9 Sep 2027 | £375 |
| 3 to 6 months late | 10 Sep 2027 to 9 Dec 2027 | £750 |
| More than 6 months late | From 10 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16706727
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2025 (1 year ago)
- Registered office
- 83 Upney Lane, Barking, IG11 9LD
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 September 2026
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 Barking
Other active property development companies registered in Barking.
- Brix Developments Ltd2021
- Canwing Limited2021
- City Design & Build Ltd2021
- CM Planning Limited2018
- Cut Above Limited1995
- Dacrima Ltd2019
- Denis Property Limited2015
- Dhaliwal Contractors Ltd2021
All property development companies in Barking · All trades in Barking · Property developers across the UK
Frequently asked questions
When are Black Diamond Estates Limited's accounts due?
Black Diamond Estates Limited's next accounts are due at Companies House by 9 June 2027 (in 239 days), covering the period to 30 September 2026.
When is Black Diamond Estates Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 8 September 2026, due by 8 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Black Diamond Estates Limited still trading?
Black Diamond Estates 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 Black Diamond Estates Limited do?
Black Diamond Estates Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Black Diamond Estates Limited?
Black Diamond Estates Limited was incorporated on 9 September 2025, 1 year ago.
What is the penalty if Black Diamond Estates 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 Estates 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.