- Companies
- Property developers
- Brett Sinclair Development & Consultancy Ltd
Brett Sinclair Development & Consultancy Ltd
- Company number
- 15146598
- Incorporated
- 19 Sep 20233 years trading
- Registered office
- Danny Wilde House, 38 Oakfield Avenue, Droylsden, Manchester, M43 6PQ
- Nature of business
- Development of building projects; Management consultancy activities other than financial management
Brett Sinclair Development & Consultancy Ltd is a 3-year-old private limited company registered in Droylsden, company number 15146598, one of the UK's property development companies. Companies House shows its accounts as overdue: they were due on 19 June 2025.
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 Brett Sinclair Development & Consultancy Ltd is registered
The registered office is in Droylsden (M43), in the Tameside local authority area, North West. Show M43 6PQ on a map.
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What happens if Brett Sinclair Development & Consultancy Ltd 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 | 20 Jun 2025 to 19 Jul 2025 | £150 |
| 1 to 3 months late | 20 Jul 2025 to 19 Sep 2025 | £375 |
| 3 to 6 months late | 20 Sep 2025 to 19 Dec 2025 | £750 |
| More than 6 months late | From 20 Dec 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2025 | £200 |
| 3 months late | 30 Dec 2025 | another £200 |
| 6 months late | 30 Mar 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2026 | 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
- 15146598
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2023 (3 years ago)
- Registered office
- Danny Wilde House, 38 Oakfield Avenue, Droylsden, Manchester, M43 6PQ
- Nature of business
- Development of building projects (SIC 41100)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 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
Other active property development companies.
Frequently asked questions
When are Brett Sinclair Development & Consultancy Ltd's accounts due?
Brett Sinclair Development & Consultancy Ltd's accounts were due at Companies House on 19 June 2025 and the register shows them as overdue.
When is Brett Sinclair Development & Consultancy Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 18 September 2024, due by 18 September 2025, and one for the period to 30 September 2024, due by 30 September 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is Brett Sinclair Development & Consultancy Ltd still trading?
Brett Sinclair Development & Consultancy Ltd is listed as active on the Companies House register (checked 12 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 Brett Sinclair Development & Consultancy Ltd do?
Brett Sinclair Development & Consultancy Ltd is registered under Development of building projects (SIC 41100); Management consultancy activities other than financial management (SIC 70229).
How old is Brett Sinclair Development & Consultancy Ltd?
Brett Sinclair Development & Consultancy Ltd was incorporated on 19 September 2023, 3 years ago.
What is the penalty if Brett Sinclair Development & Consultancy 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 Brett Sinclair Development & Consultancy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.