- Company number
- 11730825
- Incorporated
- 17 Dec 20187 years trading
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Glazing
Ecostructive Glazing Ltd is a 7-year-old private limited company registered in London, company number 11730825, one of 307 glazing companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Ecostructive Glazing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £35K (-95.2%) on the year before, to £1,769.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £1,597 against £15K owed within a year: 0.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1,769 | £1,597 | £15K | 1 | |
| 31 Dec 2024 | £37K | £41K | £2,390 | 2 | |
| 31 Dec 2023 | £78K | £85K | £9,448 | 2 | |
| 31 Dec 2022 | £52K | £77K | £16K | 2 | |
| 31 Dec 2021 | £37K | £71K | £20K | 1 | |
| 31 Dec 2020 | £34K | £45K | 1 | ||
| 31 Dec 2019 | £31K | £36K | £8,505 | 1 |
Where Ecostructive Glazing Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
1,047 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ecostructive Glazing 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11730825
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2018 (7 years ago)
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 16 December 2025
- Previous names
- Ecostructive Builders Limited (until 1 Dec 2020)
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.
- Elegant Steel Ltd2022
- Emergency Glazing and Board LDN Ltd2026
- Energy Aluminium Solutions UK Limited2017
- Epsom Mirrors and Glass Ltd2019
- Essex Glass Limited1964
- Eternal Glass Ltd2024
- Eurail Fenestration Ltd2026
- Everyday Consortiums Ltd2023
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are Ecostructive Glazing Ltd's accounts due?
Ecostructive Glazing Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Ecostructive Glazing Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Ecostructive Glazing Ltd still trading?
Ecostructive Glazing 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 Ecostructive Glazing Ltd do?
Ecostructive Glazing Ltd is registered under Glazing (SIC 43342).
How old is Ecostructive Glazing Ltd?
Ecostructive Glazing Ltd was incorporated on 17 December 2018, 7 years ago.
What is the penalty if Ecostructive Glazing 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 Ecostructive Glazing 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.