- Company number
- 12482888
- Incorporated
- 25 Feb 20206 years trading
- Registered office
- Flat 15 Sunnyhill Court, Sunningfields Crescent, London, NW4 4RB
- Nature of business
- Glazing
Windows 2020 Limited is a 6-year-old private limited company registered in London, company number 12482888, one of 307 glazing companies in London. Its next accounts are due at Companies House on 27 November 2026, and the CT600 for the period to 27 February 2026 is due at HMRC on 27 February 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 £59K on the year before, to £63K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £101K against £40K owed within a year: 2.6 times cover.
- 3 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £63K | £101K | £40K | 3 | |
| 29 Feb 2024 | £3,586 | £19K | £15K | 3 | |
| 28 Feb 2023 | £5,929 | £11K | £5,381 | 1 | |
| 28 Feb 2022 | £1 | ||||
| 28 Feb 2021 | -£115 | £31 | 0 |
Where Windows 2020 Limited is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 4RB on a map.
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What happens if Windows 2020 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Feb 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
- 12482888
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2020 (6 years ago)
- Registered office
- Flat 15 Sunnyhill Court, Sunningfields Crescent, London, NW4 4RB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 27 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 24 February 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 London
Other active glazing companies registered in London.
- Wulf Windows Ltd2025
- XP Window Films Ltd2026
- You Choose (the Independent Window Brokers) Limited2002
- Zaar Glazing Limited2025
- Zoi Glazing Ltd2026
- 1ST Local Window Repair Ltd2026
- 247Glazing Ltd2026
- A & J Corp Ltd2012
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are Windows 2020 Limited's accounts due?
Windows 2020 Limited's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 27 February 2026.
When is Windows 2020 Limited's CT600 due?
The CT600 for the period to 27 February 2026 is due at HMRC by 27 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 November 2026.
Is Windows 2020 Limited still trading?
Windows 2020 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 Windows 2020 Limited do?
Windows 2020 Limited is registered under Glazing (SIC 43342).
How old is Windows 2020 Limited?
Windows 2020 Limited was incorporated on 25 February 2020, 6 years ago.
What is the penalty if Windows 2020 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 Windows 2020 Limited 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.