- Company number
- 12713461
- Incorporated
- 2 Jul 20206 years trading
- Registered office
- 883-887 Lea Bridge Road, London, E17 9DS
- Nature of business
- Glazing
Double Glazing London Ltd is a 6-year-old private limited company registered in London, company number 12713461, one of 307 glazing companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £5,788 (+144.7%) on the year before, to £1,787.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £37K against £60K owed within a year: 0.6 times cover.
- 2 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,787 | £37K | £60K | 2 | |
| 30 Jun 2024 | -£4,001 | £45K | £76K | 2 | |
| 30 Jun 2023 | -£8,928 | £48K | £86K | 3 | |
| 30 Jun 2022 | -£26K | £35K | £1,932 | 4 | |
| 31 Jul 2021 | -£23K | £6,628 | £5,703 | 3 |
Who runs and owns Double Glazing London Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** S*** | Director | Jan 2026 |
| M*** R*** | Director | Jul 2026 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** A*** | Director | Jun 2021 | Aug 2023 |
| H*** K*** | Director | Jul 2020 | Aug 2020 |
| S*** K*** | Director | Aug 2020 | Jan 2022 |
| M*** R*** | Director | Jun 2021 | Aug 2023 |
| M*** R*** | Director | Jun 2021 | Feb 2026 |
People with significant control (2)
Where Double Glazing London Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 9DS on a map.
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What happens if 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12713461
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2020 (6 years ago)
- Registered office
- 883-887 Lea Bridge Road, London, E17 9DS
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 July 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.
- DR Glaze (MK) Ltd2024
- East London Repairs Ltd2019
- Echelon Windows Ltd2025
- Eco Double Glazing Ltd2017
- Eco Windows & Doors Limited2017
- Ecostructive Glazing Ltd2018
- Elegant Steel Ltd2022
- Emergency Glazing and Board LDN Ltd2026
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are Double Glazing London Ltd's accounts due?
Double Glazing London Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Double Glazing London Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Double Glazing London Ltd still trading?
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 Double Glazing London Ltd do?
Double Glazing London Ltd is registered under Glazing (SIC 43342).
How old is Double Glazing London Ltd?
Double Glazing London Ltd was incorporated on 2 July 2020, 6 years ago.
Who runs Double Glazing London Ltd?
Double Glazing London Ltd has 2 active directors, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns Double Glazing London Ltd?
2 people or companies have significant control of Double Glazing London Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if 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 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.