Process and defense of mining rights for exploration and exploitation, at the judiciary and administrative levels

Permits processing before the Servicio Nacional de Geología y Minería and other competent authorities

Processing of voluntary and judiciary easements, crossings, traffic agreements and others

Contracts of diverse nature, including option agreements, lease and sale-purchase agreements of mining rights

Technical and regulatory matters

National and international contracting, including preparation and negotiation of engineering and construction agreements (EPC, EPCM, BOT, etc.) and supplies and services contracts (power, water, sulfuric acid, land, air and sea transportation, among others)

Consulting on the structuring and negotiation of corporate credits, syndicated loans, project finance and others with commercial banks and financial institutions, development banks and exports credit agencies (ECA)

Joint Ventures and partnership agreements