- Company number
- 16383410
- Incorporated
- 11 Apr 20251 year trading
- Registered office
- 23 Cornwall Avenue, Southall, UB1 2TD
- Nature of business
- Roofing activities
Ecoconstruct Ai Ltd is a 1-year-old private limited company registered in Southall, company number 16383410, one of 36 roofing companies in Southall. Its next accounts are due at Companies House on 11 January 2027, and its first CT600 is due at HMRC on 10 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Ecoconstruct Ai Ltd is registered
The registered office is in Southall (UB1), in the Ealing local authority area, London. Show UB1 2TD on a map.
Other trade companies in UB1
- Kingsbury Roofing & Construction LtdRoofers
- T2Y LtdBuilders
- Driveworx LimitedMotor traders
- Raunak Design and Build LtdBuilders
- Phlo Plumbing & Heating LtdPlumbers and heating engineers
- Airpro Conditioning LimitedPlumbers and heating engineers
- Springfields Property LimitedProperty developers
- Sanndhu Construction UK LtdBuilders
What happens if Ecoconstruct Ai 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 11 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jan 2027 to 11 Feb 2027 | £150 |
| 1 to 3 months late | 12 Feb 2027 to 11 Apr 2027 | £375 |
| 3 to 6 months late | 12 Apr 2027 to 11 Jul 2027 | £750 |
| More than 6 months late | From 12 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16383410
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2025 (1 year ago)
- Registered office
- 23 Cornwall Avenue, Southall, UB1 2TD
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- L Mangat Roofing Ltd (until 14 Nov 2025)
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Southall
Other active roofing companies registered in Southall.
- Falcon Roofing Services Ltd2021
- GM Roofcare Ltd2025
- GNP Roofing Ltd2025
- Great Britain Roofing & Scaffolding Services Ltd2023
- Hi-Tech Roofing & Guttering Ltd2026
- Hoodrich Building and Roofing Ltd2025
- Hotspot Roofing Ltd2021
- JHS Roofing Ltd2025
All roofing companies in Southall · All trades in Southall · Roofers across the UK
Frequently asked questions
When are Ecoconstruct Ai Ltd's accounts due?
Ecoconstruct Ai Ltd's next accounts are due at Companies House by 11 January 2027 (in 91 days), covering the period to 30 April 2026.
When is Ecoconstruct Ai Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 April 2026, due by 10 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ecoconstruct Ai Ltd still trading?
Ecoconstruct Ai Ltd is listed as active on the Companies House register (checked 12 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 Ecoconstruct Ai Ltd do?
Ecoconstruct Ai Ltd is registered under Roofing activities (SIC 43910).
How old is Ecoconstruct Ai Ltd?
Ecoconstruct Ai Ltd was incorporated on 11 April 2025, 1 year ago.
What is the penalty if Ecoconstruct Ai 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 Ecoconstruct Ai Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.