- Company number
- 16407199
- Incorporated
- 24 Apr 20251 year trading
- Registered office
- 61 Hibbert Road, Harrow, Middlesex, HA3 7JU
- Nature of business
- Glazing
Fortis Fire Doors & Windows Ltd is a 1-year-old private limited company registered in Harrow, company number 16407199, one of 19 glazing companies in Harrow. 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 Fortis Fire Doors & Windows Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 7JU on a map.
Other trade companies in HA3
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- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if Fortis Fire Doors & Windows 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
- 16407199
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2025 (1 year ago)
- Registered office
- 61 Hibbert Road, Harrow, Middlesex, HA3 7JU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 April 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Harrow
Other active glazing companies registered in Harrow.
- G&A Facades Ltd2012
- Hendon Glass Ltd2024
- Ionel Ispas Ltd2021
- JK Windows UK Ltd2025
- Londonskylightglazing Ltd2026
- Londonskylightsandglazing Limited2026
- Magins Limited2012
- Rise Double Glazing Ltd2023
All glazing companies in Harrow · All trades in Harrow · Glaziers across the UK
Frequently asked questions
When are Fortis Fire Doors & Windows Ltd's accounts due?
Fortis Fire Doors & Windows Ltd's next accounts are due at Companies House by 24 January 2027 (in 103 days), covering the period to 30 April 2026.
When is Fortis Fire Doors & Windows 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 Fortis Fire Doors & Windows Ltd still trading?
Fortis Fire Doors & Windows 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 Fortis Fire Doors & Windows Ltd do?
Fortis Fire Doors & Windows Ltd is registered under Glazing (SIC 43342).
How old is Fortis Fire Doors & Windows Ltd?
Fortis Fire Doors & Windows Ltd was incorporated on 24 April 2025, 1 year ago.
What is the penalty if Fortis Fire Doors & Windows 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 Fortis Fire Doors & Windows 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.