| # | Company | Employees |
|---|---|---|
| 1 |
Universidad Católica del Norteucn.cl
A public institution of higher education with a Christian humanism approach, focusing on teaching, research, and community engagement for personal and societal development |
2,880 |
| 2 |
Universidad de Antofagastauantof.cl
Higher education institution located in the mining region of Antofagasta, Chile |
1,680 |
| 3 |
Sierra Gorda SCMsgscm.cl
A mining project located in Antofagasta region, operating since 2014, producing copper, molybdenum, gold, and silver with over 1,400 employees and contractors |
1,229 |
| 4 |
CMDS Antofagastacmds.cl
The Municipal Corporation of Social Development in Antofagasta operates educational units and health centers, focusing on social assistance services for the community |
1,211 |
| 5 |
Capstone Copper Chilecapstonecopper.com
A mining company focused on extracting and selling high-quality copper, with operations in Canada, the US, Mexico, and Chile Committed to sustainable practices |
1,039 |
| 6 |
Guiñez Ingenieríaguinezingenieria.cl
A mining and metals company located in Antofagasta, Chile, specializing in engineering services for the mining industry |
1,015 |
| 7 |
Compañía Minera Lomas Bayasglencore.com
A company producing high-quality copper cathodes from low-grade deposits, emphasizing efficient processes, growth opportunities, shareholder value, and health, social, and environmental responsibility |
988 |
| 8 |
Equipo FCABfcab.cl
Offers comprehensive transport and logistics services for sulfuric acid, copper cathodes, and mineral concentrate, aiming to diversify products and expand services regionally and beyond. |
671 |
| 9 | 518 | |
| 10 |
Complejo Metalúrgico Altonorteglencore.cl
Altonorte is a copper smelting plant in northern Chile, processing 12 million tons of copper concentrate annually and producing copper anodes and sulfuric acid |
486 |
| 11 |
Minera Zaldívarweb.minerazaldivar.cl
A part of Antofagasta Minerals, this company has over 20 years of experience in building an inclusive and transparent mining operation based on dialogue and trust |
473 |
| 12 |
CSI LTDA.csiltda.cl
A specialized industrial service company established in 2007, primarily serving the mining sector with a range of services including fuel/lubricant management and maintenance |
450 |
| 13 |
Aguas Antofagastaaguasantofagasta.cl
This company in northern Chile produces and distributes drinking water, treats wastewater, and is a pioneer in desalination for human consumption in Latin America |
418 |
| 14 |
Fundación Minera Escondidafme.cl
A non-profit organization promoting innovative corporate social responsibility initiatives, focusing on communication and monitoring of community issues in Antofagasta, Chile |
412 |
| 15 |
Minera Meridian El Peñónpanamericansilver.com
A mining company in Antofagasta, Chile, part of Pan American Silver group, specializing in underground gold and silver production with focus on safety, sustainability, and community engagement |
357 |
| 16 |
Constructora Cerro Nevado S.A.cnevado.cl
Construction company specializing in industrial projects with experienced civil engineers offering services in civil works, earthworks, mechanical assemblies, electrical installations, and more |
315 |
| 17 |
Vopexa Industrialvopexa.cl
VOPEXA provides industrial services, engineering, manufacturing, and assembly of steel structural projects, maintenance for mining process plants, and tailored solutions for production sectors |
182 |
| 18 |
Petricio Industrial S.A.petricio.cl
Steel fabrications for structural, mechanical, and boiler applications Over 50 years of experience in mining projects and equipment manufacturing in Chile |
179 |
| 19 |
PREGO-GROUPprego-group.com
Consulting services, supply chain outsourcing, and software development for businesses |
179 |
| 20 |
SOCIEDAD COMERCIAL FÉNIX LTDA.fnxchile.cl
Customer-focused company demonstrating great responsibility and commitment in providing services |
174 |
| 21 |
FCAB TRAIN Transportes Integradosfcab.cl
A Chilean company established in 1987 in Antofagasta, specializing in land transport of goods, particularly hazardous materials for mining clients with a focus on safety and quality |
166 |
| 22 |
Reliper S.Areliper.com
Specialist in industrial solutions with excellent service logistics and high market expertise Founded in 1994, focused on Chile's mining market, representing international companies |
163 |
| 23 |
EMSIPORemsipor.cl
A company with over 20 years experience in industrial, engineering, and security sectors Specializing in dynamic and sustainable risk management solutions Compliant with certifications 45001, 9001, and 14001 |
159 |
| 24 |
Antofagasta Terminal Internacional, ATIatiport.cl
A multipurpose strategic port serving the mining industry in the Antofagasta region, now expanding to handle various types of cargo |
150 |
| 25 |
Colegio Universitario Antonio Rendicarendic.cl
The College offers modern education in partnership with the University of Antofagasta, focusing on knowledge and society's demands in a privileged setting |
148 |
| 26 |
Automotriz Mirandaautomotrizmiranda.cl
Grupo de Empresas Miranda is a leading automotive service provider in northern Chile, representing 15 prestigious brands and prioritizing customer satisfaction through efficient sales and aftersales service |
100 |
| 27 |
SAN Soluciones Ambientales del Norteseche-tratamiento-residuos.com
The company specializes in comprehensive management of industrial waste, offering innovative environmental solutions, treatment, disposal, recycling, remediation, and exportation services with high quality standards |
9 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.