Carrizal’s Zimapán Mine

Carrizal Mining S.A de C.V

IRMA Achievement Transparency Black

Mined materials: Lead, zinc, copper, silver

Audit timeline

Audit start
20 September 2019 (Stage 1)
24 February 2020 (Stage 2)

Audit completion
29 February 2020

Location of Zimapan mine

Zimapan, Hidalgo 42338 México

Audit details

Assessment type: Initial Audit

Audit status: Initial audit report published. View report: English, Spanish

Achievement Level: IRMA Transparency. Find out how this is calculated.

Certification body: ERM Certification and Verification Services. (website | email)

Stakeholder engagement:  To provide input or participate in audits, contact:

ERM Certification and Verification Services Limited
Postnet Suite 90, Private Bag X12,
Exchequer Court, 33 St Mary Axe, London, EC3A 8A

Audit-related complaints

  • To file a complaint about the audit results (e.g., achievement level, scores, content of audit reports) contact ERM-CVS at
  • To file a complaint about auditors or Certification Bodies (e.g., performance, competencies, potential conflicts of interest, etc.): file a complaint with IRMA.

More information

Case study: “Responsible Mining Begins with Transparency.” English and Spanish

Case study