Company profile · Glaziers
D T Windows Limited
D T Windows Limited is a 6-year-old private limited company registered in Hayes, company number 12296160, one of 33 glazing companies in Hayes. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
D T Windows Limited over the years
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 £1,831 (+41.6%) on the year before, to £6,234.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £355 against £13K owed within a year: 0.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £6,234 | £355 | £13K | 2 | |
| 31 Mar 2024 | £4,403 | £2,889 | £15K | 2 | |
| 31 Mar 2023 | £4,030 | £1,623 | £6,250 | 2 | |
| 31 Mar 2022 | £2,195 | £975 | 1 | ||
| 30 Nov 2021 | £2,599 | £932 | 1 | ||
| 30 Nov 2020 | £10 | £10 |
Where D T Windows Limited is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 0NU on a map.
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What happens if D T 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12296160
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2019 (6 years ago)
- Registered office
- 139 Carlyon Road, Hayes, Middlesex, UB4 0NU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 September 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 Hayes
Other active glazing companies registered in Hayes.
- De Via Mar Limited2014
- Dham Glazing Limited2025
- Digital Glazing Limited2002
- Dream Glazing Ltd2023
- Dvmservices(UK) Ltd2024
- Evershine Glazing & Conservatories Limited2002
- Extra Ordinary Glazing Ltd2021
- Glass & Windows Solutions Ltd2020
All glazing companies in Hayes · All trades in Hayes · Glaziers across the UK
Frequently asked questions
When are D T Windows Limited's accounts due?
D T Windows Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is D T Windows Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is D T Windows Limited still trading?
D T 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 D T Windows Limited do?
D T Windows Limited is registered under Glazing (SIC 43342).
How old is D T Windows Limited?
D T Windows Limited was incorporated on 4 November 2019, 6 years ago.
What is the penalty if D T 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 D T Windows 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.