- Companies
- Property developers
- London
- Csa Estates Ltd
Csa Estates Ltd
- Company number
- 11086994
- Incorporated
- 29 Nov 20178 years trading
- Registered office
- 42 Ribblesdale Avenue, London, N11 3BP
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Csa Estates Ltd is a 8-year-old private limited company registered in London, company number 11086994, 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
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 down £14K (-21%) on the year before, to -£83K.
- Net assets rose in 0 of 6 year-on-year comparisons on record.
- Current assets of £2,115 against £909K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£83K | £2,115 | £909K | 1 | |
| 31 Mar 2024 | -£69K | £2,311 | £908K | 1 | |
| 31 Mar 2023 | -£56K | £183 | £907K | 1 | |
| 31 Mar 2022 | -£43K | £1,601 | £909K | 1 | |
| 31 Mar 2021 | -£29K | £1,629 | £909K | 1 | |
| 31 Mar 2020 | -£16K | £11K | £931K | 1 | |
| 31 Mar 2019 | £1,309 | £24K | £938K |
Where Csa Estates Ltd is registered
The registered office is in London (N11), in the Barnet local authority area, London. Show N11 3BP on a map.
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What happens if Csa Estates 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 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
- 11086994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 November 2017 (8 years ago)
- Registered office
- 42 Ribblesdale Avenue, London, N11 3BP
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 November 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.
- CSJ Homes (En3) Ltd2022
- CSJV CPL UK Swindon 1 Holdco Limited2024
- CSJV CPL UK Swindon 2 Holdco Limited2024
- CSJV CPL UK Swindon 3 Holdco Limited2024
- CSJV CPL UK Swindon 4 Holdco Limited2024
- CSJV CPL UK Swindon 5 Holdco Limited2024
- CSJV CPL UK Swindon 6 Holdco Limited2024
- CSJV CPL UK Swindon 7 Holdco Limited2024
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Csa Estates Ltd's accounts due?
Csa Estates Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Csa Estates Ltd'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 Csa Estates Ltd still trading?
Csa Estates 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 Csa Estates Ltd do?
Csa Estates Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Csa Estates Ltd?
Csa Estates Ltd was incorporated on 29 November 2017, 8 years ago.
What is the penalty if Csa Estates 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 Csa Estates 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.