£30k
−80%vs Jan 2025Active07553243Private limited companyBarnsley
ECO-THERMAL DESIGN LTD
Significant control: Thermal Window And Conservatory Roof Systems Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Eco-Thermal Design Ltd sell?
Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ECO-THERMAL DESIGN LTD is an active private limited company (company number 07553243) incorporated on 7 March 2011, registered in Barnsley. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 31 January 2026, showing net assets of £30k and cash of £52k, with 3 employees on average. Net assets fell 80% on the prior period (£145k).
Peer position · net assets
By net assets it sits in the upper half of 587 comparable companies in Sheffield (median £8,867, upper quartile £60k).
02
Ownership and control
- Thermal Window And Conservatory Roof Systems Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 7 March 201115 yrs ago
- Next accounts due
- 31 October 2027in 370 days
- Confirmation statement due
- 21 March 2027in 146 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£52k
−67%vs Jan 2025Not reported
3
No changevs Jan 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | £30k | £52k | £33k | — | — | — | 3 |
| 31 January 2025 | £145k | £159k | £28k | — | — | — | 3 |
Cash per employee£17kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £29,646 at 31 January 2026
- Net assets down 25% or more on the prior period-79.6% vs prior period
- Cash at bank of £50,000 or moreCash £52,258
- Incorporated five or more years agoIncorporated 7 March 2011
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 370 days
- Confirmation statement duein 146 days
- Accounts period endNet assets £30k · small accounts
- Accounts period endNet assets £145k · small accounts
- Incorporated
08
Similar companies in Sheffield
- LEYMAS SERVICES LTDGrimsby · inc. Feb 2011
- CIARRAI CONSTRUCTION LTDSheffield · inc. Apr 2011
- SOLAR TEAM (UK) LTDGainsborough · inc. Jan 2011
- GAINSBOROUGH BUILDING SERVICES LIMITEDGainsborough · inc. Jan 2011
- P W: WINSLOW UTILITIES LIMITEDDoncaster · inc. May 2011
- K.B. INDUSTRIES UK LTDBarnsley · inc. Nov 2010
All companies incorporated on 7 March 2011 · in Mar 2011.
09
Reminders for ECO-THERMAL DESIGN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.