- Companies
- Builders
- New Malden
- Four Square London Ltd
Four Square London Ltd
- Company number
- 17477955
- Incorporated
- 23 Sep 2026
- Registered office
- 151 Seaforth Avenue, New Malden, KT3 6JW
- Nature of business
- Construction of domestic buildings
Four Square London Ltd is a newly incorporated private limited company registered in New Malden, company number 17477955, one of 96 building contractors in New Malden. Its next accounts are due at Companies House on 23 June 2028, and its first CT600 is due at HMRC on 22 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Four Square London Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** B*** | Director | Sep 2026 |
Person with significant control
Where Four Square London Ltd is registered
The registered office is in New Malden (KT3), in the Merton local authority area, London. Show KT3 6JW on a map.
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- Denabuild Construction LtdBuilders
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What happens if Four Square London 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 23 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jun 2028 to 23 Jul 2028 | £150 |
| 1 to 3 months late | 24 Jul 2028 to 23 Sep 2028 | £375 |
| 3 to 6 months late | 24 Sep 2028 to 23 Dec 2028 | £750 |
| More than 6 months late | From 24 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17477955
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2026
- Registered office
- 151 Seaforth Avenue, New Malden, KT3 6JW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in New Malden
Other active building contractors registered in New Malden.
- Furniture Concept Ltd2003
- GPD Property Service Ltd2025
- Gray Alexander Construction Ltd2019
- H&N Design and Build Limited2020
- Himalaya SLJ Limited2022
- Hristan Ltd2025
- HT&T Construction Ltd2006
- J A Building and Maintenance Limited2015
All building contractors in New Malden · All trades in New Malden · Builders across the UK
Frequently asked questions
When are Four Square London Ltd's accounts due?
Four Square London Ltd's next accounts are due at Companies House by 23 June 2028 (in 619 days), covering the period to 30 September 2027.
When is Four Square London Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 September 2027, due by 22 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Four Square London Ltd still trading?
Four Square London 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 Four Square London Ltd do?
Four Square London Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Four Square London Ltd?
Four Square London Ltd was incorporated on 23 September 2026, less than a year ago.
Who runs Four Square London Ltd?
Four Square London Ltd has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Four Square London Ltd?
One person or company has significant control of Four Square London Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Four Square London 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 Four Square London 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.