- Companies
- Installers
- Northolt
- 5 Rivers Windows & Doors Ltd
5 Rivers Windows & Doors Ltd
- Company number
- 15565312
- Incorporated
- 15 Mar 20242 years trading
- Registered office
- 207 Kingshill Avenue, Northolt, Middlesex, UB5 6NZ
- Nature of business
- Other construction installation; Glazing
5 Rivers Windows & Doors Ltd is a 2-year-old private limited company registered in Northolt, company number 15565312, one of 13 installation companies (insulation, lifts, shutters and similar) in Northolt. 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 £95 (-1.6%) on the year before, to £5,875.
- Current assets of £8,811 against £8,585 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £5,875 | £8,811 | £8,585 | 1 | |
| 31 Mar 2025 | £5,970 | £9,267 | £9,629 | 1 |
Where 5 Rivers Windows & Doors Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 6NZ on a map.
Other trade companies in UB5
- Byvolt Electrical Services LtdElectricians
- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
What happens if 5 Rivers Windows & 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
- 15565312
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2024 (2 years ago)
- Registered office
- 207 Kingshill Avenue, Northolt, Middlesex, UB5 6NZ
- Nature of business
- Other construction installation (SIC 43290)
Glazing (SIC 43342) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 March 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 Northolt
Other active installation companies (insulation, lifts, shutters and similar) registered in Northolt.
- A K Kitchen & Bedroom Ltd2021
- Ab Building Services London Ltd2010
- Alphapeak Ltd2018
- Calsan Renovations Limited2018
- D.W.V.London-Installation Ltd2016
- DK Metal Fabrications Ltd2021
- Justin Construction Ltd2009
- O & A Building Services Limited2003
All installation companies (insulation, lifts, shutters and similar) in Northolt · All trades in Northolt · Installers across the UK
Frequently asked questions
When are 5 Rivers Windows & Doors Ltd's accounts due?
5 Rivers Windows & Doors Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is 5 Rivers Windows & 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 5 Rivers Windows & Doors Ltd still trading?
5 Rivers Windows & 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 5 Rivers Windows & Doors Ltd do?
5 Rivers Windows & Doors Ltd is registered under Other construction installation (SIC 43290); Glazing (SIC 43342).
How old is 5 Rivers Windows & Doors Ltd?
5 Rivers Windows & Doors Ltd was incorporated on 15 March 2024, 2 years ago.
What is the penalty if 5 Rivers Windows & 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 5 Rivers Windows & 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.