- Companies
- Property developers
- London
- R Blue Regen Number One Limited
R Blue Regen Number One Limited
- Company number
- 16663637
- Incorporated
- 20 Aug 20251 year trading
- Registered office
- 51 Welbeck Street, London, W1G 9HL
- Nature of business
- Development of building projects; Buying and selling of own real estate; Management of real estate on a fee or contract basis
R Blue Regen Number One Limited is a 1-year-old private limited company registered in London, company number 16663637, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 R Blue Regen Number One Limited is registered
The registered office is in London (W1G), in the Westminster local authority area, London. Show W1G 9HL on a map.
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Also registered at this address
3 other companies use the same registered office as R Blue Regen Number One Limited.
- Reef + Partners Cavendish LimitedProperty developers
- Reef + Partners LimitedProperty developers
- Reef and Partners Developments LimitedProperty developers
What happens if R Blue Regen Number One 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16663637
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2025 (1 year ago)
- Registered office
- 51 Welbeck Street, London, W1G 9HL
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 August 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 London
Other active property development companies registered in London.
- R D Residential Ltd2003
- R Dewe Developments Limited2003
- R Doci Building Services Ltd2016
- R M Reid Ltd2016
- R N K Homes Limited2024
- R N R Services Limited2020
- R Property Trading Company Limited2024
- R R Consultants Limited1961
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are R Blue Regen Number One Limited's accounts due?
R Blue Regen Number One Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is R Blue Regen Number One Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is R Blue Regen Number One Limited still trading?
R Blue Regen Number One 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 R Blue Regen Number One Limited do?
R Blue Regen Number One Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Management of real estate on a fee or contract basis (SIC 68320).
How old is R Blue Regen Number One Limited?
R Blue Regen Number One Limited was incorporated on 20 August 2025, 1 year ago.
What is the penalty if R Blue Regen Number One 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 R Blue Regen Number One 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.