- Companies
- Property developers
- London
- Baronbook Limited
Baronbook Limited
- Company number
- 02783403
- Incorporated
- 25 Jan 199333 years trading
- Registered office
- C/O Citycas Room 540, Linen Hall, 162-168 Regent Street, London, W1B 5TF
- Nature of business
- Development of building projects
Baronbook Limited is a 33-year-old private limited company registered in London, company number 02783403, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 unchanged on the year before, at £4.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £4 | £5,860 | 2 | ||
| 31 Jan 2024 | £4 | £5,860 | 2 | ||
| 31 Jan 2023 | £4 | £342K | 2 |
Where Baronbook Limited is registered
The registered office is in London (W1B), in the Westminster local authority area, London. Show W1B 5TF on a map.
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Also registered at this address
1 other company uses the same registered office as Baronbook Limited.
- Silverleech Properties LimitedProperty developers
What happens if Baronbook 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 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
- 02783403
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 1993 (33 years ago)
- Registered office
- C/O Citycas Room 540, Linen Hall, 162-168 Regent Street, London, W1B 5TF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 25 January 2026
- Charges (mortgages)
- 0 outstanding of 23 registered
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.
- Barondex Limited2008
- Baronport Limited1999
- Barraclough Brothers Ltd2026
- Barrett Construction Limited2004
- Barretto Propai Advisory Ltd2026
- Barron Investments Limited2021
- Barron Properties Limited2017
- Barrow Development Ltd2023
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Baronbook Limited's accounts due?
Baronbook Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Baronbook Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Baronbook Limited still trading?
Baronbook 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 Baronbook Limited do?
Baronbook Limited is registered under Development of building projects (SIC 41100).
How old is Baronbook Limited?
Baronbook Limited was incorporated on 25 January 1993, 33 years ago.
What is the penalty if Baronbook 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 Baronbook 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.