- Companies
- Installers
- Bolton
- Eco Energy Improvement Ltd
Eco Energy Improvement Ltd
- Company number
- 14726686
- Incorporated
- 13 Mar 20233 years trading
- Registered office
- 6 Spinney Way, Westhoughton, Bolton, BL5 3FL
- Nature of business
- Other construction installation; Combined office administrative service activities
Eco Energy Improvement Ltd is a 3-year-old private limited company registered in Bolton, company number 14726686, one of 134 installation companies (insulation, lifts, shutters and similar) in Bolton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 up £17K (+76.2%) on the year before, to -£5,265.
- Current assets of £33K against £40K owed within a year: 0.8 times cover.
- 3 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£5,265 | £33K | £40K | 3 | |
| 31 Mar 2024 | -£22K | £16K | £40K | 1 |
Where Eco Energy Improvement Ltd is registered
The registered office is in Bolton (BL5), in the Bolton local authority area, North West. Show BL5 3FL on a map.
Other trade companies in BL5
- Heatpumpexpert LtdPlumbers and heating engineers
- Kean Aviation Services LimitedMachinery repair and installation
- LJ Renovation Group LtdBuilders
- J&B Properties LtdProperty developers
- Netzero Retrofit Solutions LtdInstallers
- Bolton HGV Repairs LtdMechanics and garages
- Stoneybank Developments LtdProperty developers
- Foleys Flooring Solutions LtdFloor and wall tilers
What happens if Eco Energy Improvement 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
- 14726686
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2023 (3 years ago)
- Registered office
- 6 Spinney Way, Westhoughton, Bolton, BL5 3FL
- Nature of business
- Other construction installation (SIC 43290)
Combined office administrative service activities (SIC 82110) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Bolton
Other active installation companies (insulation, lifts, shutters and similar) registered in Bolton.
- Entek Door Systems Limited2013
- Essential Property Services Limited2025
- Expert Fencing Systems UK Limited2023
- Fascias 2 Trade Limited2019
- Fencing the Way NW Ltd2025
- Fielding Building Services Limited1992
- Finestyle Windows Limited2024
- Fire Door & Safety Co Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Bolton · All trades in Bolton · Installers across the UK
Frequently asked questions
When are Eco Energy Improvement Ltd's accounts due?
Eco Energy Improvement Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Eco Energy Improvement Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Eco Energy Improvement Ltd still trading?
Eco Energy Improvement 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 Energy Improvement Ltd do?
Eco Energy Improvement Ltd is registered under Other construction installation (SIC 43290); Combined office administrative service activities (SIC 82110).
How old is Eco Energy Improvement Ltd?
Eco Energy Improvement Ltd was incorporated on 13 March 2023, 3 years ago.
What is the penalty if Eco Energy Improvement 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 Energy Improvement 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.