- Companies
- Finishing trades
- Swansea
- Eco Construction Ltd
Eco Construction Ltd
- Company number
- 16245269
- Incorporated
- 11 Feb 20251 year trading
- Registered office
- 132 Oxford Street, Swansea, SA1 3JJ
- Nature of business
- Other building completion and finishing
Eco Construction Ltd is a 1-year-old private limited company registered in Swansea, company number 16245269, one of 105 building finishing companies in Swansea. Its next accounts are due at Companies House on 11 November 2026, and its first CT600 is due at HMRC on 10 February 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 Eco Construction Ltd is registered
The registered office is in Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 3JJ on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- D & M Carpentry and Construction LimitedCivil engineering
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
What happens if Eco Construction 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Nov 2026 to 11 Dec 2026 | £150 |
| 1 to 3 months late | 12 Dec 2026 to 11 Feb 2027 | £375 |
| 3 to 6 months late | 12 Feb 2027 to 11 May 2027 | £750 |
| More than 6 months late | From 12 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16245269
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2025 (1 year ago)
- Registered office
- 132 Oxford Street, Swansea, SA1 3JJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Swansea
Other active building finishing companies registered in Swansea.
- Elite Property Solutions (Swansea) Ltd2025
- Evans Renovations Ltd2023
- Fall Bay Building Services Limited2021
- Fall Interiors Limited2024
- First Choice Interiors (Swansea) Ltd2015
- Fixit Cleaners Ltd2024
- Footpathproperties Ltd2025
- Glain Property Services Limited2007
All building finishing companies in Swansea · All trades in Swansea · Finishing trades across the UK
Frequently asked questions
When are Eco Construction Ltd's accounts due?
Eco Construction Ltd's next accounts are due at Companies House by 11 November 2026 (in 30 days), covering the period to 28 February 2026.
When is Eco Construction 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 February 2026, due by 10 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Eco Construction Ltd still trading?
Eco Construction 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 Eco Construction Ltd do?
Eco Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Eco Construction Ltd?
Eco Construction Ltd was incorporated on 11 February 2025, 1 year ago.
What is the penalty if Eco Construction 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 Eco Construction 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.