- Companies
- Glaziers
- Staines-upon-Thames
- Unique Double Glazing London Ltd
Unique Double Glazing London Ltd
- Company number
- 12939886
- Incorporated
- 9 Oct 20206 years trading
- Registered office
- 53 Diamedes Avenue, Stanwell, Staines-upon-Thames, TW19 7JE
- Nature of business
- Glazing
Unique Double Glazing London Ltd is a 6-year-old private limited company registered in Staines-upon-Thames, company number 12939886, one of the UK's glazing companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £524 (-15.2%) on the year before, to -£3,969.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£3,969 | £922 | 0 | ||
| 31 Oct 2024 | -£3,445 | £1,523 | 0 | ||
| 31 Oct 2023 | -£3,309 | £1,789 | £0 | 0 | |
| 31 Oct 2022 | £2,407 | £2,784 | £5,191 | 1 | |
| 31 Oct 2021 | £1,836 | £7,334 | £5,498 | 2 |
Where Unique Double Glazing London Ltd is registered
The registered office is in Staines-upon-Thames (TW19), in the Spelthorne local authority area, South East. Show TW19 7JE on a map.
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Also registered at this address
1 other company uses the same registered office as Unique Double Glazing London Ltd.
- Unique Glazing LimitedGlaziers
What happens if Unique Double Glazing London 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12939886
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 October 2020 (6 years ago)
- Registered office
- 53 Diamedes Avenue, Stanwell, Staines-upon-Thames, TW19 7JE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 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.
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Frequently asked questions
When are Unique Double Glazing London Ltd's accounts due?
Unique Double Glazing London Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Unique Double Glazing London Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Unique Double Glazing London Ltd still trading?
Unique Double Glazing London 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 Unique Double Glazing London Ltd do?
Unique Double Glazing London Ltd is registered under Glazing (SIC 43342).
How old is Unique Double Glazing London Ltd?
Unique Double Glazing London Ltd was incorporated on 9 October 2020, 6 years ago.
What is the penalty if Unique Double Glazing London 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 Unique Double Glazing London 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.