
About us
Recognition

Distinction for Inclusion of People with Disabilities, Human Rights Commission of the State of Zacatecas
2024
For implementing policies and practices for labour inclusion for people with disabilities, within a framework of social responsibility.
Safe and Healthy Workplace Badge (ELSSA), Mexican Institute of Social Security and International Labour Organization
2020, 2021, 2022, 2024
Voluntary program for improving workforce health, safety and well-being, productivity and quality.
Human Rights Badge, Human Rights Commission of the State of Zacatecas
2022, 2024
Recipient of the Companies Committed to Human Rights Badge for carrying out actions to promote, respect, and guarantee human rights in the workplace.
Mexican Confederation of Industrial Chambers of Commerce (CONCAMIN) Ethics & Values Award
2022
For strong corporate social responsibility practices in economic, social and environmental performance, as well as respect for people, ethical values and positive community impact.
Distinctive ESR® Socially Responsible Company Badge, Mexican Centre for Philanthropy (CEMEFI)
2021, 2022, 2023, 2024
14th consecutive year the company has received the distinction. Recognizes success in corporate social responsibility and efforts to undertake voluntary and public commitments to implement socially responsible business practices and continuous improvement as part of culture and business strategy.
Health Security Badge, Mexican Institute of Social Security
2020
Voluntary program that incentivizes companies to implement effective protocols for preventing the spread of COVID-19.
Clean Industry Certification, Federal Environmental Protection Agency (PROFEPA)
2015-2020
For voluntary external audits that certify full compliance with federal environmental laws in Mexico.

Chile
Copper Mark Certification
2024
Recognizes compliance with various environmental, social and governance standards to ensure that mining operations adhere to best practices in responsible production, aligned with the United Nations Sustainable Development Goals.
Medium-Sized Mining Award, National Mining Society (SONAMI)
2024
A recognition of exceptional production performance and significant contributions to the Chilean mining industry.
Top 10 Chilean mining companies, Merco ESG ranking
2021
Merco (Corporate Reputation Business Monitor) is an audited monitor that has been evaluating companies in Latin America since 2000 based on a multi-stakeholder methodology. (Awarded to Mantos Copper, prior to Combination with Capstone Copper).

National Safety Council of Chile
.
- National Safety Council of Chile Award, 2024 — For companies that achieve the lowest injury frequency rate in their industry category, reflecting a strong commitment and ongoing action to the health and safety of employees.
- National Safety Council of Chile Award, 2024 – For advancing towards zero workplace accidents including the Excellence in Risk Prevention Award for maintaining zero-accident rate for 2+ consecutive years, Effort Award for companies that reduce their accident rate by 25%+ compared to the average of the last two years, and National Energy Commission Award for companies that achieve the lowest accident rate in their group or category.
Community involvement recognitions
- Delta UNC Program – celebrated 20 years of collaboration with this program, supporting youth development in Antofagasta.
National Safety Council of Chile Award, Category “A”
2022
Recognizes companies that achieve the lowest injury frequency rate in their industry category.
Chilean Safety Association Award
2021
For achieving over one year with zero lost-time incidents for employees and contractors.
For achieving 5 million hours over 18 months with zero lost-time incidents for employees and contractors.

Mining Project of the Year, Chilean Association of Engineering Consulting Companies
2024
The Mantoverde Development Project was recognized as the Mining Project of the Year, in recognition of the extension of Mantoverde’s useful life, increase in copper production and generation of jobs.
Contribution to Regional Development, Corporation for the Development of the Atacama Region
2024
Recognizes work and contributions made to the communities of the Atacama, demonstrating a commitment to sustainable development.
Circular Value Declaration, AZA Sustainable Steel
2023
.
Recognized significant contribution to the circular economy and environmental stewardship.
National Safety Council of Chile, and achievements in the Annual National Safety Competition
.
- National Safety Council of Chile Award, 2021, 2022 and 2024 — For companies that achieve the lowest injury frequency rate in their industry category, reflecting a strong commitment and ongoing action to the health and safety of employees.
- National Safety Council of Chile Award, 2024 – For advancing towards zero workplace accidents including the Excellence in Risk Prevention Award for maintaining zero-accident rate for 2+ consecutive years, Effort Award for companies that reduce their accident rate by 25%+ compared to the average of the last two years, and National Energy Commission Award for companies that achieve the lowest accident rate in their group or category. Additionally, this award recognized the Mantoverde Joint Health and Safety Committee for its ongoing field activities, as well as its outreach and training efforts.
- “Al Esfuerzo” Award, 2021 and 2022 — For companies that significantly reduce their injury frequency rate compared to prior years.
- Excellence in Risk Prevention Award, 2022
- Rosalio Fuentes Silva National Distinction to Mantoverde Health and Safety Committees, 2021 — For excellence in management.
Community involvement recognitions
- Manuel Magalhaes Mendling Bicentennial High School of Diego de Almagro — Recognition for years of contributions to the institution.
- Participation in the celebration of the 187th anniversary of the town of El Salado — Recognized for years of contributions to the community.

Mine Safety Award, American Exploration & Mining Association
2024
Arizona Veteran Supportive Employer Badge, Arizona Coalition for Military Families
2021
Recognizes ongoing participation in the Hire Our Heroes (HOH) Fellowship Program, which provides veterans with meaningful career paths after their military service.
US Forest Service
2021
Recognized for its significant contribution of company volunteers, materials and equipment for an emergency soil stabilization project at the reclaimed Blue Gate Mine within the Pinto Creek watershed and Tonto National Forest.
Arizona Department of Transportation (ADOT)
2021
Recognized for its timely support when the mine sent a 992 Loader to assist ADOT in clearing Highway 60 after a rock slide backed up traffic for miles in both directions.