MENTREX LTD is an active private limited company (company number 04539125) incorporated on 18 September 2002, registered in Monmouth. Its registered activity is general medical practice activities (SIC 86210). Latest small accounts cover the period ending 30 September 2025 and cash of £85k, with 1 employee on average.
There are 214 companies in general medical practice activities in Cardiff with filed accounts; the median reports net assets of £9,738 and is 7 years old.
Key dates
- Incorporated
- 18 September 2002
- Next accounts due
- 30 June 2027 — in 251 days
- Confirmation statement due
- 2 October 2027 — in 345 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 86210
- General medical practice activities
- SIC 86900
- Other human health activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | — | £85k | £0 | — | — | — | 1 |
| 30 September 2024 | — | £73k | £261 | — | — | — | 1 |
- Cash per employee
- £85k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 62/100 (grade C)
- +4 Cash reserves — Cash £85,107
- +8 Established — Incorporated 2002-09-18 (24 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Dr Alvaro Leon — owns 75–100% of shares · since 18 September 2016
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Cardiff
Same activity (general medical practice activities), closest in incorporation date.
- REANSA MEDICAL SERVICES LIMITED — Cardiff, inc. Oct 2002
- BRIDGEND ANAESTHETISTS LIMITED — Cowbridge, inc. Mar 2003
- LYNTON COMMUNITY CARE LIMITED — Hengoed, inc. Dec 2001
- DOCTORS INTERNATIONAL LTD — Pencoed, Bridgend, inc. Dec 2003
- THE INDEPENDENT GENERAL PRACTICE LIMITED — Cardiff Gate Business Park, inc. May 2004
- J R ALLEN LIMITED — Cardiff, inc. Dec 2000
All companies incorporated on 18 September 2002 · in Sept 2002.
Reminders for MENTREX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.