- Companies
- Property developers
- London
- Ri BQ 4 DIY Limited
Ri BQ 4 DIY Limited
- Company number
- 10461498
- Incorporated
- 3 Nov 20169 years trading
- Registered office
- 3 ST. James's Square, London, SW1Y 4JU
- Nature of business
- Development of building projects
Ri BQ 4 DIY Limited is a 9-year-old private limited company registered in London, company number 10461498, one of 14,100 property development companies in London.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Ri BQ 4 DIY Limited is registered
The registered office is in London (SW1Y), in the Westminster local authority area, London. Show SW1Y 4JU on a map.
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Also registered at this address
3 other companies use the same registered office as Ri BQ 4 DIY Limited.
- Ri Llandudno (UK159) LimitedProperty developers
- Ri SB Bodmin LimitedProperty developers
- Ri SB Grimsby LimitedProperty developers
What happens if Ri BQ 4 DIY 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 29 September 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2026 to 29 Oct 2026 | £150 |
| 1 to 3 months late | 30 Oct 2026 to 29 Dec 2026 | £375 |
| 3 to 6 months late | 30 Dec 2026 to 29 Mar 2027 | £750 |
| More than 6 months late | From 30 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Dec 2026 | £200 |
| 3 months late | 29 Mar 2027 | another £200 |
| 6 months late | 29 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Dec 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
- 10461498
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 November 2016 (9 years ago)
- Registered office
- 3 ST. James's Square, London, SW1Y 4JU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 December 2024
- Last confirmation statement
- 2 November 2025
- Charges (mortgages)
- 0 outstanding of 4 registered
- Previous names
- BL Retail Investments Limited (until 29 Oct 2020)
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 London
Other active property development companies registered in London.
- Ri Llandudno (UK159) Limited2006
- Ri SB Bodmin Limited2000
- Ri SB Grimsby Limited2000
- Rialto Homes Trading Limited2023
- Riaz London Construction Ltd2026
- Riaza Holdings Ltd2026
- Rich Blue Limited2025
- Rich Renovations Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Ri BQ 4 DIY Limited's accounts due?
The register showed Ri BQ 4 DIY Limited's accounts as due on 29 September 2026. That date has passed; the Companies House register shows whether they have been filed since.
When is Ri BQ 4 DIY Limited's CT600 due?
The CT600 for the period to 29 December 2025 is due at HMRC by 29 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 30 September 2026.
Is Ri BQ 4 DIY Limited still trading?
Ri BQ 4 DIY Limited 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 Ri BQ 4 DIY Limited do?
Ri BQ 4 DIY Limited is registered under Development of building projects (SIC 41100).
How old is Ri BQ 4 DIY Limited?
Ri BQ 4 DIY Limited was incorporated on 3 November 2016, 9 years ago.
What is the penalty if Ri BQ 4 DIY 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 Ri BQ 4 DIY Limited 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.