- Companies
- Installers
- London
- Windoor Guru Limited
Windoor Guru Limited
- Company number
- 15669208
- Incorporated
- 22 Apr 20242 years trading
- Registered office
- 70A Leybourne Road, London, E11 3BT
- Nature of business
- Other construction installation; Agents involved in the sale of a variety of goods; Other retail sale not in stores, stalls or markets; Other business support service activities n.e.c.
Windoor Guru Limited is a 2-year-old private limited company registered in London, company number 15669208, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £14 (+0.5%) on the year before, to £2,944.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £2,944 | £3,565 | £621 | 1 | |
| 30 Apr 2025 | £2,930 | £3,616 | £686 | 1 |
Where Windoor Guru Limited is registered
The registered office is in London (E11), in the Waltham Forest local authority area, London. Show E11 3BT on a map.
Other trade companies in E11
- Yvt 79 LtdBuilders
- Ayadi Services LimitedPlumbers and heating engineers
- Bensliman Services LimitedPlumbers and heating engineers
- Myhomerenew Ltd LtdPlasterers
- Velaron LtdProperty developers
- Hakk Technical Services LtdInstallers
- Meycarwash LtdCleaning companies
- Rose Ave LtdProperty developers
What happens if Windoor Guru Limited 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 31 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 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
- 15669208
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2024 (2 years ago)
- Registered office
- 70A Leybourne Road, London, E11 3BT
- Nature of business
- Other construction installation (SIC 43290)
Agents involved in the sale of a variety of goods (SIC 46190)
Other retail sale not in stores, stalls or markets (SIC 47990)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 21 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.
- Window Fix London Ltd2023
- Window Kits Limited2024
- Window Tint Company Ltd2024
- Windrew Ltd2011
- Winston Builders Ltd2023
- Wire Comms Ltd2023
- Wireworld Ltd2025
- WJ Lift Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Windoor Guru Limited's accounts due?
Windoor Guru Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Windoor Guru Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Windoor Guru Limited still trading?
Windoor Guru Limited 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 Guru Limited do?
Windoor Guru Limited is registered under Other construction installation (SIC 43290); Agents involved in the sale of a variety of goods (SIC 46190); Other retail sale not in stores, stalls or markets (SIC 47990); Other business support service activities n.e.c. (SIC 82990).
How old is Windoor Guru Limited?
Windoor Guru Limited was incorporated on 22 April 2024, 2 years ago.
What is the penalty if Windoor Guru Limited 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 Guru Limited 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.