- Companies
- Property developers
- Scarborough
- Seize Blackwell Developments Ltd
Seize Blackwell Developments Ltd
- Company number
- 14843154
- Incorporated
- 3 May 20233 years trading
- Registered office
- Rowan House, 7 West Bank, Scarborough, YO12 4DX
- Nature of business
- Development of building projects; Buying and selling of own real estate
Seize Blackwell Developments Ltd is a 3-year-old private limited company registered in Scarborough, company number 14843154, one of 83 property development companies in Scarborough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £31K on the year before, to -£31K.
- Current assets of £18K against £49K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£31K | £1,526 | £18K | £49K | 0 |
| 30 Nov 2024 | £100 | £19K | £44K | £44K | 0 |
| 31 May 2024 | £100 | £1,063 | £90K | £90K | 0 |
Where Seize Blackwell Developments Ltd is registered
The registered office is in Scarborough (YO12), in the North Yorkshire local authority area, Yorkshire and The Humber. Show YO12 4DX on a map.
Other trade companies in YO12
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- Yorkshire Aircon LtdPlumbers and heating engineers
- Fleet Electrical (Scarborough) LimitedElectricians
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- Bespoke Services Group North LtdFinishing trades
Shared registered office
37 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 Seize Blackwell Developments 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14843154
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2023 (3 years ago)
- Registered office
- Rowan House, 7 West Bank, Scarborough, YO12 4DX
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 2 May 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 Scarborough
Other active property development companies registered in Scarborough.
- SL23 Ltd2023
- Slickbricks Ltd2025
- Springthorpe's Developments Ltd2025
- Sycamore Farm West Lutton Limited2025
- T&J Blythe Property Ltd.2019
- Tab Developments (Scarborough) Limited2021
- Thames Building & Roofing Co Ltd2025
- Thompson Homes (Yorkshire) Ltd.1999
All property development companies in Scarborough · All trades in Scarborough · Property developers across the UK
Frequently asked questions
When are Seize Blackwell Developments Ltd's accounts due?
Seize Blackwell Developments Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Seize Blackwell Developments Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Seize Blackwell Developments Ltd still trading?
Seize Blackwell Developments 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 Seize Blackwell Developments Ltd do?
Seize Blackwell Developments Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Seize Blackwell Developments Ltd?
Seize Blackwell Developments Ltd was incorporated on 3 May 2023, 3 years ago.
What is the penalty if Seize Blackwell Developments 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 Seize Blackwell Developments 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.