Company profile · Glaziers
Excel Windows Limited
Excel Windows Limited is a newly incorporated private limited company registered in Andover, company number 16839519, one of 9 glazing companies in Andover. Its next accounts are due at Companies House on 7 August 2027, and its first CT600 is due at HMRC on 6 November 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 Excel Windows Limited is registered
The registered office is in Andover (SP10), in the Test Valley local authority area, South East. Show SP10 2QU on a map.
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What happens if Excel Windows 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 7 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Aug 2027 to 7 Sep 2027 | £150 |
| 1 to 3 months late | 8 Sep 2027 to 7 Nov 2027 | £375 |
| 3 to 6 months late | 8 Nov 2027 to 7 Feb 2028 | £750 |
| More than 6 months late | From 8 Feb 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
- 16839519
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2025
- Registered office
- Flat 1 Eastfield House, Woodlands Way, Andover, SP10 2QU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Andover
Other active glazing companies registered in Andover.
- Oakbank Windows & Roofline Ltd2019
- Q3 Windows Ltd2011
- Test Valley Glass and Window Company Limited1995
- The KJM Group Limited1983
- Vista Aluminium Limited2025
- A.P.R Glazing Limited2016
- Alpha Glazing Limited1998
- Andover Glass Works Limited1972
All glazing companies in Andover · All trades in Andover · Glaziers across the UK
Frequently asked questions
When are Excel Windows Limited's accounts due?
Excel Windows Limited's next accounts are due at Companies House by 7 August 2027 (in 299 days), covering the period to 30 November 2026.
When is Excel Windows Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 6 November 2026, due by 6 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Excel Windows Limited still trading?
Excel Windows 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 Excel Windows Limited do?
Excel Windows Limited is registered under Glazing (SIC 43342).
How old is Excel Windows Limited?
Excel Windows Limited was incorporated on 7 November 2025, less than a year ago.
What is the penalty if Excel Windows 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 Excel Windows Limited on Companies House for filed documents, officers and the full history.
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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.