- Companies
- Specialist contractors
- London
- Green Eco Smart Limited
Green Eco Smart Limited
- Company number
- 15810510
- Incorporated
- 1 Jul 20242 years trading
- Registered office
- 178 Seven Sisters Road, London, N7 7PX
- Nature of business
- Other specialised construction activities n.e.c.; Residents property management
Green Eco Smart Limited is a 2-year-old private limited company registered in London, company number 15810510, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 30 April 2025, as filed at Companies House.
Where Green Eco Smart Limited is registered
The registered office is in London (N7), in the Islington local authority area, London. Show N7 7PX on a map.
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Also registered at this address
10 other companies use the same registered office as Green Eco Smart Limited.
- Arctic Motors LtdMechanics and garages
- Arctic Motors Techs LimitedMechanics and garages
- Buildshape LimitedProperty developers
- D&L Building Solutions LimitedFinishing trades
- Emerald Built Environment Engineering Consultants LimitedCivil engineering
- Kate Construction UK LimitedProperty developers
- Locksfield Systems LimitedRepair services
- Master Shoe Care LimitedRepair services
- Tqes LimitedSpecialist contractors
- Tqes Om LimitedSpecialist contractors
What happens if Green Eco Smart 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 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
- 15810510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 July 2024 (2 years ago)
- Registered office
- 178 Seven Sisters Road, London, N7 7PX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Residents property management (SIC 98000) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 5 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Green Facades (Se) Limited2023
- Green Fix Property Solutions Ltd2024
- Green Homes & Horses Ltd2015
- Green Team Construction Ltd2023
- Green Valley Landscapes Ltd2023
- Green Wings Contracting Ltd2021
- Greenspin Global Ltd2024
- Gregg Gorman Ltd2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Green Eco Smart Limited's accounts due?
Green Eco Smart Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Green Eco Smart Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Green Eco Smart Limited still trading?
Green Eco Smart 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 Green Eco Smart Limited do?
Green Eco Smart Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Residents property management (SIC 98000).
How old is Green Eco Smart Limited?
Green Eco Smart Limited was incorporated on 1 July 2024, 2 years ago.
What is the penalty if Green Eco Smart 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 Green Eco Smart 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.