- Companies
- Property developers
- London
- Byrne Estates Limited
Byrne Estates Limited
- Company number
- 05867839
- Incorporated
- 5 Jul 200620 years trading
- Registered office
- 6 Wharf Studios, 28 Wharf Road, London, N1 7GR
- Nature of business
- Development of building projects
Byrne Estates Limited is a 20-year-old private limited company registered in London, company number 05867839, one of 14,100 property development companies in London. Companies House shows its accounts as overdue: they were due on 31 March 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 unchanged on the year before, at -£3.5M.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £41K against £3.5M owed within a year: 0.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | -£3.5M | £15K | £41K | £3.5M | 3 |
| 30 Jun 2023 | -£3.5M | £13K | £39K | £3.5M | 3 |
| 30 Jun 2022 | -£3.5M | £13K | £40K | £3.5M | 3 |
| 30 Jun 2021 | -£3.5M | £13K | £40K | £3.5M | 3 |
Where Byrne Estates Limited is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GR on a map.
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Also registered at this address
2 other companies use the same registered office as Byrne Estates Limited.
- British Contractors Plant LimitedSpecialist contractors
- Byrne Estates (Chatham) LimitedProperty developers
What happens if Byrne Estates Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 05867839
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2006 (20 years ago)
- Registered office
- 6 Wharf Studios, 28 Wharf Road, London, N1 7GR
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 28 June 2026
- Charges (mortgages)
- 0 outstanding of 2 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.
- Byson Developments Ltd2024
- Bywood Investments Limited1963
- C & C Property Developers Ltd2024
- C & M Properties London Limited2016
- C and H Brickwork Ltd2014
- C Garside Construction Limited2018
- C Group Developments Ltd2014
- C K Invest Limited2005
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Byrne Estates Limited's accounts due?
Byrne Estates Limited's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is Byrne Estates Limited's CT600 due?
The CT600 for the period to 30 June 2025 is due at HMRC by 30 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2026.
Is Byrne Estates Limited still trading?
Byrne Estates Limited is listed as active on the Companies House register (checked 13 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 Byrne Estates Limited do?
Byrne Estates Limited is registered under Development of building projects (SIC 41100).
How old is Byrne Estates Limited?
Byrne Estates Limited was incorporated on 5 July 2006, 20 years ago.
What is the penalty if Byrne Estates 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 Byrne Estates Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.