About us
AP Technology™
About us


Who we are

Global leadership

Rio Tinto is a global leader in aluminium, one of the world's most widely used metals. Active in the sector for more than 110 years, today we operate:

  • large-scale, high-quality bauxite mines and alumina refineries,
  • the world's most modern and competitive aluminium smelters portfolio.

Our industry leadership includes our benchmark smelting technology and enviable hydropower position, key strengths in today's carbon-constrained world.

Sustainable development principles guide our actions and decisions. Health, safety and environmental excellence are our top priorities.

We’re one of four product groups operated by Rio Tinto, a leading international mining group.