- Companies
- Property developers
- Covent Garden
- Quad 400 Limited
Quad 400 Limited
- Company number
- 13705109
- Incorporated
- 26 Oct 20214 years trading
- Registered office
- 5TH Floor 16 Great Queen Street, Covent Garden, London, WC2B 5DG
- Nature of business
- Development of building projects; Buying and selling of own real estate
Quad 400 Limited is a 4-year-old private limited company registered in Covent Garden, company number 13705109, one of 941 property development companies in Covent Garden. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 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 down £5,174 (-46.4%) on the year before, to -£16K.
- Current assets of £4.7M against £2.2M owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£16K | £1,931 | £4.7M | £2.2M | 0 |
| 31 Oct 2023 | -£11K | £1,073 | £3.7M | £2.4M | 1 |
| 31 Oct 2022 | -£25K | £20K | £2.7M | £2M | 1 |
Who runs and owns Quad 400 Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** L*** | Director | Oct 2021 |
Person with significant control
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Birmingham Bank Limited | Outstanding | Jun 2024 |
| Principality Building Society | Outstanding | Sep 2022 |
Where Quad 400 Limited is registered
The registered office is in Covent Garden (WC2B), in the Camden local authority area, London. Show WC2B 5DG on a map.
Other trade companies in WC2B
- Ozak Real Estate Development LtdProperty developers
- MRP Holliday LimitedProperty developers
- Cascades Developments LtdProperty developers
- Ors Motors LimitedMotor traders
- H2O and More LtdPlumbers and heating engineers
- Jfwplumbing LimitedPlumbers and heating engineers
- Golden Cab Hire LtdMechanics and garages
- Ed Property Development LtdProperty developers
Shared registered office
44 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Quad 400 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
- 13705109
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2021 (4 years ago)
- Registered office
- 5TH Floor 16 Great Queen Street, Covent Garden, London, WC2B 5DG
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 14 May 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 Covent Garden
Other active property development companies registered in Covent Garden.
- Quad 500 Limited2023
- Quad Adapt Limited2007
- Quattra Holdings Ltd2026
- Queensbridge Ltd2021
- Quietways Ltd2025
- Quintessential Construction Ltd2026
- QX5 Holdings Limited2026
- R Thandi & K Construction Limited2026
All property development companies in Covent Garden · All trades in Covent Garden · Property developers across the UK
Frequently asked questions
When are Quad 400 Limited's accounts due?
Quad 400 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 Quad 400 Limited'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 October 2025, due by 31 October 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 Quad 400 Limited still trading?
Quad 400 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 Quad 400 Limited do?
Quad 400 Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Quad 400 Limited?
Quad 400 Limited was incorporated on 26 October 2021, 4 years ago.
Who runs Quad 400 Limited?
Quad 400 Limited has 1 active director, the longest-serving appointed in Oct 2021. Their names and service addresses are on the Companies House register.
Who owns Quad 400 Limited?
One person or company has significant control of Quad 400 Limited: an individual (owns 75% or more of the shares).
What is the penalty if Quad 400 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 Quad 400 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.