- Companies
- Joiners and carpenters
- London
- Alize House Ltd
Alize House Ltd
- Company number
- 16570422
- Incorporated
- 9 Jul 20251 year trading
- Registered office
- 6 South Molton Street, Mayfair,, International House, London, W1K 5QF
- Nature of business
- Joinery installation; Painting; Other building completion and finishing; specialised design activities
Alize House Ltd is a 1-year-old private limited company registered in London, company number 16570422, one of 692 joinery companies in London. Its next accounts are due at Companies House on 9 April 2027, and its first CT600 is due at HMRC on 8 July 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.
Is this your company?
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Where Alize House Ltd is registered
The registered office is in London (W1K), in the Westminster local authority area, London. Show W1K 5QF on a map.
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What happens if Alize House 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 9 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Apr 2027 to 9 May 2027 | £150 |
| 1 to 3 months late | 10 May 2027 to 9 Jul 2027 | £375 |
| 3 to 6 months late | 10 Jul 2027 to 9 Oct 2027 | £750 |
| More than 6 months late | From 10 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16570422
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2025 (1 year ago)
- Registered office
- 6 South Molton Street, Mayfair,, International House, London, W1K 5QF
- Nature of business
- Joinery installation (SIC 43320)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390)
specialised design activities (SIC 74100) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 June 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in London
Other active joinery companies registered in London.
- All Aspects Solutions Ltd2026
- All Joinery Solutions Limited2014
- All Sash Solutions Ltd2024
- All the Ones Construction Ltd2019
- All Wood Carpentry Services Ltd2015
- Allans Joinery Ltd2025
- Alma Real Estate Ltd2024
- Almar Development Limited2019
All joinery companies in London · All trades in London · Joiners and carpenters across the UK
Frequently asked questions
When are Alize House Ltd's accounts due?
Alize House Ltd's next accounts are due at Companies House by 9 April 2027 (in 179 days), covering the period to 31 December 2026.
When is Alize House 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 8 July 2026, due by 8 July 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alize House Ltd still trading?
Alize House 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 Alize House Ltd do?
Alize House Ltd is registered under Joinery installation (SIC 43320); Painting (SIC 43341); Other building completion and finishing (SIC 43390); specialised design activities (SIC 74100).
How old is Alize House Ltd?
Alize House Ltd was incorporated on 9 July 2025, 1 year ago.
What is the penalty if Alize House 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 Alize House 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.