£284k
+13%vs May 2024Active04507615Private limited companyBristol
GEMCHEM LIMITED
Significant control: David Eliot Green (25–50%), Thermal Energy International (UK) Ltd (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GEMCHEM LIMITED is an active private limited company (company number 04507615) incorporated on 9 August 2002, registered in Bristol. Its registered activity is technical testing and analysis (SIC 71200). Latest full accounts cover the period ending 31 May 2025, showing net assets of £284k and cash of £343k, with 5 employees on average. Net assets rose 13% on the prior period (£251k).
Peer position · net assets
By net assets it sits in the top quarter of 54 comparable companies in Bristol (median £22k, upper quartile £90k).
02
Ownership and control
- Mr David Eliot Green
- owns 25–50% of shares
- Thermal Energy International (Uk) Ltd
- owns 50–75% of shares
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 August 200224 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 23 August 2027in 303 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£343k
+19%vs May 2024Not reported
5
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £284k | £343k | £100k | £180k | — | £133k | 5 |
| 31 May 2024 | £251k | £287k | £93k | £158k | — | £91k | 5 |
| 31 May 2023 | — | — | — | — | — | — | — |
Current ratio2.58Current assets ÷ creditors within one year
Cash per employee£69kCash ÷ 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 £283,671 at 31 May 2025
- Net assets up 10% or more on the prior period+13.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.58
- Cash at bank of £50,000 or moreCash £342,873
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 9 August 2002
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 303 days
- Next accounts duein 127 days
- Accounts period endNet assets £284k · full accounts
- Accounts period endNet assets £251k · full accounts
- Accounts period end
- Incorporated
08
Similar companies in Bristol
- T & P REGENERATION LIMITEDBristol · inc. Jun 2002
- S.W.N. STRUCTURES LIMITEDSomerset · inc. Apr 2002
- ESSENTIAL ENGINEERING ASSOCIATES LIMITEDBristol · inc. Feb 2003
- TANK TESTING UK LTDBristol · inc. Mar 2004
- VEQTER LTDBristol · inc. Mar 2004
- PIPES ON SIGHT LIMITEDWeston-Super-Mare · inc. May 2004
All companies incorporated on 9 August 2002 · in Aug 2002.
09
Reminders for GEMCHEM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.