- Companies
- Property developers
- London
- Kasw Building Contractors Ltd
Kasw Building Contractors Ltd
- Company number
- 17210841
- Incorporated
- 11 May 2026
- Registered office
- 30 Beechwood Grove, London, W3 7HX
- Nature of business
- Development of building projects; Other building completion and finishing
Kasw Building Contractors Ltd is a newly incorporated private limited company registered in London, company number 17210841, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 11 February 2028, and its first CT600 is due at HMRC on 10 May 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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Where Kasw Building Contractors Ltd is registered
The registered office is in London (W3), in the Ealing local authority area, London. Show W3 7HX on a map.
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Also registered at this address
1 other company uses the same registered office as Kasw Building Contractors Ltd.
- N R I Building Contractors LtdProperty developers
What happens if Kasw Building Contractors 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 11 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Feb 2028 to 11 Mar 2028 | £150 |
| 1 to 3 months late | 12 Mar 2028 to 11 May 2028 | £375 |
| 3 to 6 months late | 12 May 2028 to 11 Aug 2028 | £750 |
| More than 6 months late | From 12 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17210841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2026
- Registered office
- 30 Beechwood Grove, London, W3 7HX
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 July 2026
- Previous names
- Acton Building Contractors Ltd (until 7 Jul 2026)
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.
- Katana Developments Ltd2022
- Kate Construction UK Limited2021
- Kausar Group Ltd2021
- Kauto Construction Ltd2022
- Kaw Property Services Ltd2026
- Kay Dwellingz Ltd2026
- Kaya Construction UK Ltd2015
- Kayak Properties Limited2017
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Kasw Building Contractors Ltd's accounts due?
Kasw Building Contractors Ltd's next accounts are due at Companies House by 11 February 2028 (in 486 days), covering the period to 31 May 2027.
When is Kasw Building Contractors 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 10 May 2027, due by 10 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kasw Building Contractors Ltd still trading?
Kasw Building Contractors 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 Kasw Building Contractors Ltd do?
Kasw Building Contractors Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390).
How old is Kasw Building Contractors Ltd?
Kasw Building Contractors Ltd was incorporated on 11 May 2026, less than a year ago.
What is the penalty if Kasw Building Contractors 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 Kasw Building Contractors 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.