£1.51m
+37%vs Jan 2024Active11758661Private limited companyLeeds
ENVIROTHERM LTD
Significant control: Richard Lewis Cardiss (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Envirotherm 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
ENVIROTHERM LTD is an active private limited company (company number 11758661) incorporated on 9 January 2019, registered in Leeds. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 31 January 2025, showing net assets of £1.51m and cash of £1.22m, with 11 employees on average. Net assets rose 37% on the prior period (£1.10m).
Peer position · net assets
By net assets it sits in the top quarter of 682 comparable companies in Leeds (median £6,725, upper quartile £44k).
02
Ownership and control
- Mr Richard Lewis Cardiss
- has significant influence or control
- has significant influence or control
- has significant influence or control
- Mr David Slater
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs Anne Elizabeth Cardiss
- can appoint or remove directors
- has significant influence or control
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
- 9 January 20197 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 23 January 2027in 92 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
- SmallCompanies Act thresholds
05
Financials
£1.22m
+34%vs Jan 2024Not reported
11
+22%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £1.51m | £1.22m | £561k | £1.01m | — | — | 11 |
| 31 January 2024 | £1.10m | £912k | £311k | £860k | — | — | 9 |
Current ratio2.31Current assets ÷ creditors within one year
Cash per employee£111kCash ÷ 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 £1,508,098 at 31 January 2025
- Net assets up 10% or more on the prior period+36.5% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.31
- Cash at bank of £50,000 or moreCash £1,223,373
- Incorporated five or more years agoIncorporated 9 January 2019
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
- Confirmation statement duein 92 days
- Next accounts duein 8 days
- Accounts period endNet assets £1.51m · small accounts
- Accounts period endNet assets £1.10m · small accounts
- Incorporated
08
Similar companies in Leeds
- S P TRADE FRAMES INSTALLATIONS LTDHebden Bridge · inc. Jan 2019
- BIG BOX BUILDINGS LTDTadcaster · inc. Jan 2019
- HAWTHORNE BUILDING SOLUTIONS LTDBradford · inc. Jan 2019
- C S GARAGE DOORS LIMITEDLeeds · inc. Jan 2019
- ALSPEC HOME IMPROVEMENTS LTDBradford · inc. Jan 2019
- GCH AUDITING LIMITEDHuddersfield · inc. Dec 2018
All companies incorporated on 9 January 2019 · in Jan 2019.
09
Reminders for ENVIROTHERM LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.