- Company number
- 08767402
- Incorporated
- 8 Nov 201312 years trading
- Registered office
- Unit B1, Davidson Way, Romford, RM7 0AZ
- Nature of business
- Glazing; Other building completion and finishing; Freight transport by road
Alu Windows & Doors Ltd is a 12-year-old private limited company registered in Romford, company number 08767402, one of 41 glazing companies in Romford. 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 up £70K (+320.7%) on the year before, to £92K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £112K against £41K owed within a year: 2.7 times cover.
- 5 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £92K | £112K | £41K | 5 | |
| 30 Nov 2024 | £22K | £68K | £21K | 3 | |
| 30 Nov 2023 | £43K | £17K | £25K | 3 | |
| 30 Nov 2022 | £13K | £19K | £1,063 | 3 | |
| 30 Nov 2021 | £2,552 | £38K | £127 | 2 | |
| 30 Nov 2020 | £29K | £67K | £4,743 | 2 | |
| 30 Nov 2019 | £14K | £42K | £16K | 2 | |
| 30 Nov 2018 | £16K | £15K | £2,354 | ||
| 30 Nov 2017 | £12K | £23K | £11K | ||
| 30 Nov 2016 | £4,422 | £5,527 | £1,105 |
Where Alu Windows & Doors Ltd is registered
The registered office is in Romford (RM7), in the Havering local authority area, London. Show RM7 0AZ on a map.
Other trade companies in RM7
- Te Cars LimitedMotor traders
- PW Pristine Property LtdCleaning companies
- Sunrise Landscaping LtdLandscapers and gardeners
- Square Edge Grounds Works LimitedProperty developers
- Ravin London Construction LimitedBuilders
- LND Cleanning Services LtdBuilders
- Jim Group Home Improvements LtdBuilders
- MT Tahiri Construction LtdBuilders
What happens if Alu 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
- 08767402
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2013 (12 years ago)
- Registered office
- Unit B1, Davidson Way, Romford, RM7 0AZ
- Nature of business
- Glazing (SIC 43342)
Other building completion and finishing (SIC 43390)
Freight transport by road (SIC 49410) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 December 2025
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 Romford
Other active glazing companies registered in Romford.
- Amazing Glazing Sussex Ltd2026
- Ambient Windows & Doors Limited2025
- Apex Double Glazing Limited2011
- Assador Glazing Limited2026
- B & D Glassmasters Limited1992
- Brentwood Glass & Glazing Ltd2022
- Brit Shopfitters Limited2013
- CL Glazing Surveyors Limited2012
All glazing companies in Romford · All trades in Romford · Glaziers across the UK
Frequently asked questions
When are Alu Windows & Doors Ltd's accounts due?
Alu 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 Alu 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 Alu Windows & Doors Ltd still trading?
Alu 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 Alu Windows & Doors Ltd do?
Alu Windows & Doors Ltd is registered under Glazing (SIC 43342); Other building completion and finishing (SIC 43390); Freight transport by road (SIC 49410).
How old is Alu Windows & Doors Ltd?
Alu Windows & Doors Ltd was incorporated on 8 November 2013, 12 years ago.
What is the penalty if Alu 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 Alu 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.