- Companies
- Civil engineering
- Ecoefficient Ltd
Ecoefficient Ltd
- Company number
- 15432521
- Incorporated
- 22 Jan 20242 years trading
- Registered office
- 18 Hembs Crescent, 18 Hembs Crescent, Great Barr, Birmingham, B43 5DQ
- Nature of business
- Construction of utility projects for electricity and telecommunications; Wholesale of clothing and footwear; Wholesale of computers, computer peripheral equipment and software
Ecoefficient Ltd is a 2-year-old private limited company registered in Great Barr, company number 15432521, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 January 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 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Ecoefficient Ltd is registered
The registered office is in Great Barr (B43), in the Sandwell local authority area, West Midlands. Show B43 5DQ on a map.
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What happens if Ecoefficient 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 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
- 15432521
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2024 (2 years ago)
- Registered office
- 18 Hembs Crescent, 18 Hembs Crescent, Great Barr, Birmingham, B43 5DQ
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Wholesale of clothing and footwear (SIC 46420)
Wholesale of computers, computer peripheral equipment and software (SIC 46510) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies
Other active civil engineering contractors.
Frequently asked questions
When are Ecoefficient Ltd's accounts due?
Ecoefficient Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ecoefficient 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 31 January 2026, due by 31 January 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ecoefficient Ltd still trading?
Ecoefficient 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 Ecoefficient Ltd do?
Ecoefficient Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Wholesale of clothing and footwear (SIC 46420); Wholesale of computers, computer peripheral equipment and software (SIC 46510).
How old is Ecoefficient Ltd?
Ecoefficient Ltd was incorporated on 22 January 2024, 2 years ago.
What is the penalty if Ecoefficient 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 Ecoefficient 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.