- Companies
- Property developers
- London
- Ccoy1 Limited
Ccoy1 Limited
- Company number
- 04679740
- Incorporated
- 26 Feb 200323 years trading
- Registered office
- 16 - 18 Marshall Street, London, W1F 7BE
- Nature of business
- Development of building projects; Buying and selling of own real estate
Ccoy1 Limited is a 23-year-old private limited company registered in London, company number 04679740, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 22 June 2027, and the CT600 for the period to 22 September 2026 is due at HMRC on 22 September 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 -£551K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 22 Sep 2025 | -£551K | £1.3M | 0 | ||
| 22 Sep 2024 | -£551K | £1.3M | 0 | ||
| 22 Sep 2023 | -£580K | £1.2M | 0 | ||
| 22 Sep 2022 | -£566K | £1.2M | 0 | ||
| 22 Sep 2021 | £545K | £0 | £1.1M | 0 | |
| 22 Sep 2020 | £530K | £1M | 0 | ||
| 22 Sep 2019 | -£497K | £982K | 0 | ||
| 22 Sep 2018 | -£461K | £937K | 0 | ||
| 22 Sep 2017 | -£426K | £903K | 0 |
Where Ccoy1 Limited is registered
The registered office is in London (W1F), in the Westminster local authority area, London. Show W1F 7BE on a map.
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What happens if Ccoy1 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 22 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jun 2027 to 22 Jul 2027 | £150 |
| 1 to 3 months late | 23 Jul 2027 to 22 Sep 2027 | £375 |
| 3 to 6 months late | 23 Sep 2027 to 22 Dec 2027 | £750 |
| More than 6 months late | From 23 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 23 Sep 2027 | £200 |
| 3 months late | 22 Dec 2027 | another £200 |
| 6 months late | 22 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 22 Sep 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
- 04679740
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2003 (23 years ago)
- Registered office
- 16 - 18 Marshall Street, London, W1F 7BE
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 22 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 22 September 2025
- Last confirmation statement
- 28 February 2026
- Charges (mortgages)
- 2 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.
- CD Construction and Design Limited2024
- CD Construction Management Ltd2023
- Cdda Construction Ltd2017
- CDG Estates Limited2020
- CDH Property Strategies Ltd2026
- CDM Matters Ltd2017
- CDV Construction Limited2016
- Cdvre Residential Investment Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Ccoy1 Limited's accounts due?
Ccoy1 Limited's next accounts are due at Companies House by 22 June 2027 (in 253 days), covering the period to 22 September 2026.
When is Ccoy1 Limited's CT600 due?
The CT600 for the period to 22 September 2026 is due at HMRC by 22 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 23 June 2027.
Is Ccoy1 Limited still trading?
Ccoy1 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 Ccoy1 Limited do?
Ccoy1 Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Ccoy1 Limited?
Ccoy1 Limited was incorporated on 26 February 2003, 23 years ago.
What is the penalty if Ccoy1 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 Ccoy1 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.