- Company number
- 17183640
- Incorporated
- 27 Apr 2026
- Registered office
- 17 Weston Drive, Stanmore, HA7 2EX
- Nature of business
- Construction of domestic buildings
Windoor Solutions Ltd is a newly incorporated private limited company registered in Stanmore, company number 17183640, one of 198 building contractors in Stanmore. Its next accounts are due at Companies House on 27 January 2028, and its first CT600 is due at HMRC on 26 April 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 Windoor Solutions Ltd is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 2EX on a map.
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- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
What happens if Windoor Solutions 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 27 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jan 2028 to 27 Feb 2028 | £150 |
| 1 to 3 months late | 28 Feb 2028 to 27 Apr 2028 | £375 |
| 3 to 6 months late | 28 Apr 2028 to 27 Jul 2028 | £750 |
| More than 6 months late | From 28 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17183640
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 April 2026
- Registered office
- 17 Weston Drive, Stanmore, HA7 2EX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (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 Stanmore
Other active building contractors registered in Stanmore.
- Wolfhampcote Builders Limited2020
- Yadev's Building Services Limited2016
- A & Darius Ltd2025
- A M Domestic Constructions Ltd2023
- A P S P Ltd2025
- A1 Pro Design Ltd.2015
- Abi Builders Ltd2016
- Acepro Maintenance Services Ltd2026
All building contractors in Stanmore · All trades in Stanmore · Builders across the UK
Frequently asked questions
When are Windoor Solutions Ltd's accounts due?
Windoor Solutions Ltd's next accounts are due at Companies House by 27 January 2028 (in 472 days), covering the period to 30 April 2027.
When is Windoor Solutions 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 26 April 2027, due by 26 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Windoor Solutions Ltd still trading?
Windoor Solutions 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 Windoor Solutions Ltd do?
Windoor Solutions Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Windoor Solutions Ltd?
Windoor Solutions Ltd was incorporated on 27 April 2026, less than a year ago.
What is the penalty if Windoor Solutions 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 Windoor Solutions 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.