- Companies
- Installers
- Leeds
- Fortress Windows and Doors Ltd
Fortress Windows and Doors Ltd
- Company number
- 14469883
- Incorporated
- 8 Nov 20223 years trading
- Registered office
- Brook House Church Lane, Garforth, Leeds, West Yorkshire, LS25 1HB
- Nature of business
- Other construction installation
Fortress Windows and Doors Ltd is a 3-year-old private limited company registered in Leeds, company number 14469883, one of 225 installation companies (insulation, lifts, shutters and similar) in Leeds. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
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 down £5,780 (-78.9%) on the year before, to £1,545.
- Current assets of £3,902 against £8,757 owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,545 | £3,481 | £3,902 | £8,757 | 2 |
| 30 Nov 2024 | £7,325 | £18K | £20K | £21K | 2 |
| 30 Nov 2023 | £12K | £30K | £30K | £28K | 2 |
Who runs and owns Fortress Windows and Doors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** S*** | Director | Nov 2022 |
| R*** W*** | Director | Nov 2022 |
People with significant control (2)
Where Fortress Windows and Doors Ltd is registered
The registered office is in Leeds (LS25), in the Leeds local authority area, Yorkshire and The Humber. Show LS25 1HB on a map.
Other trade companies in LS25
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- Dynan Electrical LtdElectricians
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- Stratton Projects LtdCivil engineering
- Tall House Developments LtdBuilders
- Genome Automotive Collection LimitedMotor traders
- CP Roofing and Cladding LtdRoofers
- Signature Spec Group LtdMotor traders
Shared registered office
73 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 Fortress Windows and Doors 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14469883
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2022 (3 years ago)
- Registered office
- Brook House Church Lane, Garforth, Leeds, West Yorkshire, LS25 1HB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 2025
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 Leeds
Other active installation companies (insulation, lifts, shutters and similar) registered in Leeds.
- Foxglove Contracts Ltd2018
- Fross Ltd2026
- Gaslon Limited2014
- GB.Ad Installations Ltd2023
- George Lee Interiors Limited2018
- Green Earth Energy Improvements Ltd2020
- Green Renewable Facilities Solutions Ltd.2022
- Greenhouse Installations UK Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Leeds · All trades in Leeds · Installers across the UK
Frequently asked questions
When are Fortress Windows and Doors Ltd's accounts due?
Fortress Windows and Doors Ltd's next accounts are due at Companies House by 31 August 2027 (in 321 days), covering the period to 30 November 2026.
When is Fortress Windows and Doors Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Fortress Windows and Doors Ltd still trading?
Fortress Windows and Doors 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 Fortress Windows and Doors Ltd do?
Fortress Windows and Doors Ltd is registered under Other construction installation (SIC 43290).
How old is Fortress Windows and Doors Ltd?
Fortress Windows and Doors Ltd was incorporated on 8 November 2022, 3 years ago.
Who runs Fortress Windows and Doors Ltd?
Fortress Windows and Doors Ltd has 2 active directors, the longest-serving appointed in Nov 2022. Their names and service addresses are on the Companies House register.
Who owns Fortress Windows and Doors Ltd?
2 people or companies have significant control of Fortress Windows and Doors Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Fortress Windows and Doors 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 Fortress Windows and Doors 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.