- Companies
- Installers
- Barnsley
- Eco-Thermal Design Ltd
Eco-Thermal Design Ltd
- Company number
- 07553243
- Incorporated
- 7 Mar 201115 years trading
- Registered office
- Unit 17 Redbrook Business Park, Wilthorpe Road, Barnsley, S75 1JN
- Nature of business
- Other construction installation
Eco-Thermal Design Ltd is a 15-year-old private limited company registered in Barnsley, company number 07553243, one of 88 installation companies (insulation, lifts, shutters and similar) in Barnsley. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 down £116K (-79.6%) on the year before, to £30K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £100K against £82K owed within a year: 1.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £30K | £52K | £100K | £82K | 3 |
| 31 Jan 2025 | £145K | £159K | £217K | £87K | 3 |
| 31 Jan 2024 | £130K | £148K | £276K | £165K | 3 |
| 31 Jan 2023 | £113K | £171K | £207K | £122K | 3 |
| 31 Jan 2022 | £120K | £191K | £241K | £138K | 3 |
| 31 Jan 2021 | £64K | £92K | £183K | £120K | 3 |
| 31 Jan 2020 | £5,453 | £49K | £90K | £86K | 3 |
| 31 Jan 2019 | £4,286 | £34K | £77K | £75K | 3 |
| 31 Jan 2018 | £45K | £86K | £98K | £55K | 3 |
| 31 Jan 2017 | £67K | £109K | £113K | £46K | 3 |
Where Eco-Thermal Design Ltd is registered
The registered office is in Barnsley (S75), in the Barnsley local authority area, Yorkshire and The Humber. Show S75 1JN on a map.
Other trade companies in S75
- DMF LtdPlumbers and heating engineers
- Lee England Garage Doors LtdFinishing trades
- Top Spec Plastering and Rendering LtdPlasterers
- Mapp Motors LtdMechanics and garages
- Rspstore LtdMotor traders
- A-Side Boilers LtdInstallers
- Barnbrook Landscaping LtdLandscapers and gardeners
- North Park (Woolley) LimitedProperty developers
What happens if Eco-Thermal Design 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 07553243
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2011 (15 years ago)
- Registered office
- Unit 17 Redbrook Business Park, Wilthorpe Road, Barnsley, S75 1JN
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 7 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 Barnsley
Other active installation companies (insulation, lifts, shutters and similar) registered in Barnsley.
- Fowlston Rigging and Lifting Limited2023
- G&N Passive Fire Protection Ltd2020
- Grand Interior Designs (UK) Limited2006
- Iframe Windows and Doors Limited2021
- Igloo Technology Group Ltd2017
- Industrial Door Solutions Limited2003
- Jaty Stone Limited2021
- JB Renovations (Yorkshire) Limited2021
All installation companies (insulation, lifts, shutters and similar) in Barnsley · All trades in Barnsley · Installers across the UK
Frequently asked questions
When are Eco-Thermal Design Ltd's accounts due?
Eco-Thermal Design Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Eco-Thermal Design Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Eco-Thermal Design Ltd still trading?
Eco-Thermal Design 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-Thermal Design Ltd do?
Eco-Thermal Design Ltd is registered under Other construction installation (SIC 43290).
How old is Eco-Thermal Design Ltd?
Eco-Thermal Design Ltd was incorporated on 7 March 2011, 15 years ago.
What is the penalty if Eco-Thermal Design 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-Thermal Design 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.