Metso is a provider of sustainable technologies and solutions for aggregates, minerals processing, and metals refining industries. It operates through three segments: Aggregates, Mining, and Metal refining. The Aggregates segment provides mobile and stationary units, plants, and automation solutions for aggregates production; the Mining segment offers plant design expertise, equipment, parts, and services for the mining process; the Metal refining segment develops metal processing technologies and delivers modernization and technical services.