- Companies
- Property developers
- London
- CNB Constructions Ltd
CNB Constructions Ltd
- Company number
- 12115393
- Incorporated
- 22 Jul 20197 years trading
- Registered office
- Office LG06 1 Quality Court, Chancery Lane, London, WC2A 1HR
- Nature of business
- Development of building projects
CNB Constructions Ltd is a 7-year-old private limited company registered in London, company number 12115393, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 July 2026.
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 up £10K (+417.3%) on the year before, to £13K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £61K against £50K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | £13K | £9,680 | £61K | £50K | 2 |
| 31 Jul 2023 | £2,460 | £9,165 | £35K | £48K | 2 |
| 31 Jul 2022 | -£23K | £560 | £11K | £7,659 | 1 |
| 31 Jul 2021 | -£52K | £2,263 | £2,263 | £7,064 | 1 |
| 31 Jul 2020 | -£32K | £9,025 | £19K | £2,888 | 1 |
Where CNB Constructions Ltd is registered
The registered office is in London (WC2A), in the City of London local authority area, London. Show WC2A 1HR on a map.
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Also registered at this address
13 other companies use the same registered office as CNB Constructions Ltd.
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What happens if CNB Constructions 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12115393
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2019 (7 years ago)
- Registered office
- Office LG06 1 Quality Court, Chancery Lane, London, WC2A 1HR
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2024
- Last confirmation statement
- 25 October 2025
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.
- CNP Construct Ltd2019
- CNR Assests Ltd2006
- Cnrgroup Ltd2019
- Cnstruc Limited2022
- Coalville Limited2009
- Cob Development Ltd2025
- Cobalt Capital Holdings Limited2025
- Cobbetts Developments Limited1977
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are CNB Constructions Ltd's accounts due?
CNB Constructions Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is CNB Constructions 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 31 July 2025, due by 31 July 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CNB Constructions Ltd still trading?
CNB Constructions 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 CNB Constructions Ltd do?
CNB Constructions Ltd is registered under Development of building projects (SIC 41100).
How old is CNB Constructions Ltd?
CNB Constructions Ltd was incorporated on 22 July 2019, 7 years ago.
What is the penalty if CNB Constructions 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 CNB Constructions 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.