Contractual Policy

Learn about the principles and scope of the Company’s Contractual Policy which sets out the role of contractors, the norms governing commercial relations and the principal criteria regulating the process of hiring services.

Supplier Register

The registry and qualification of Chilean contractors and suppliers are carried out by the Antofagasta Industrialists’ Association through the Sicep system. For further information, see


Access to the Collahuasi suppliers’ portal where payments to suppliers are posted:


Access the portal of the contract management system of Compañía Minera Doña Inés de Collahuasi: