Antofagasta plc

Antofagasta plc
Company typePublic limited company
LSE: ANTO
FTSE 100 Component
ISINGB0000456144 
IndustryMining
Founded1888 (1888)
HeadquartersLondon, England, UK
Area served
Worldwide
Key people
ProductsCopper
Revenue US$6,613.4 million (2024)
US$1,713.5 million (2024)
US$1,316.0 million (2024)
Number of employees
29,000 (2025)
DivisionsAntofagasta Mining
Antofagasta Transport
Websitewww.antofagasta.co.uk

Antofagasta plc is a London-based Chilean multinational. It is one of the most important conglomerates of Chile with equity participation in Antofagasta Minerals, the railroad from Antofagasta to Bolivia, Twin Metals in Minnesota, and other exploration joint ventures in different parts from the world. Antofagasta is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.