- Companies
- Installers
- London
- Chiswickw4 Ltd
Chiswickw4 Ltd
- Company number
- 16406383
- Incorporated
- 24 Apr 20251 year trading
- Registered office
- 340 West End Lane, London, NW6 1LN
- Nature of business
- Other construction installation
Chiswickw4 Ltd is a 1-year-old private limited company registered in London, company number 16406383, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 24 January 2027, and its first CT600 is due at HMRC on 23 April 2027.
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 Chiswickw4 Ltd is registered
The registered office is in London (NW6), in the Camden local authority area, London. Show NW6 1LN on a map.
Other trade companies in NW6
- MJC Performance LtdMechanics and garages
- Diamond Alloys LimitedMechanics and garages
- Vaglouk LtdFacilities management
- Velmont Construction LtdInstallers
- Prime Build Roofing LimitedRoofers
- Mannyservices LtdFloor and wall tilers
- Pureguard London LtdCleaning companies
- Ace Body Work LimitedMechanics and garages
Shared registered office
43 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 Chiswickw4 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 24 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jan 2027 to 24 Feb 2027 | £150 |
| 1 to 3 months late | 25 Feb 2027 to 24 Apr 2027 | £375 |
| 3 to 6 months late | 25 Apr 2027 to 24 Jul 2027 | £750 |
| More than 6 months late | From 25 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16406383
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2025 (1 year ago)
- Registered office
- 340 West End Lane, London, NW6 1LN
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Choiceworks Limited2026
- Chris Impex Company Ltd2020
- Chrystalin Ltd2023
- Chuksel Construction Limited2023
- Chukur Construction Ltd2023
- Churchills Homes Limited2006
- Cia Welding & Construction Ltd2019
- Cij Builds Ltd2023
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Chiswickw4 Ltd's accounts due?
Chiswickw4 Ltd's next accounts are due at Companies House by 24 January 2027 (in 104 days), covering the period to 30 April 2026.
When is Chiswickw4 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 23 April 2026, due by 23 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Chiswickw4 Ltd still trading?
Chiswickw4 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 Chiswickw4 Ltd do?
Chiswickw4 Ltd is registered under Other construction installation (SIC 43290).
How old is Chiswickw4 Ltd?
Chiswickw4 Ltd was incorporated on 24 April 2025, 1 year ago.
What is the penalty if Chiswickw4 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 Chiswickw4 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.