Our Business

Outotec develops leading technologies and services for the sustainable use of Earth's natural resources. Our role is to build, maintain and even run entire operations literally from the ground up. We are committed to sustainability. This means helping our customers create the smartest value from natural resources and working with them to find the most sustainable solutions for handling the full value chain from ore to metals including water management, energy recovery as well as waste and side streams.

We are made up of 4,000 top industry experts. We contribute to the success of our customers and are driven by their unique challenges.

Digitalization is at the heart of our operations. We create plants of the future, working closely with our customers. With intelligent services, applications and equipment we improve safety, predictability and performance of our customers’ assets.





Grinding Hydrometallurgy Advisory services
Filters Smelting Maintenance services
Thickeners & Clarifiers Metals & Chemical Processing Operations services
Flotation Aluminum Upgrades
Automation & Digital Solutions   Remote services
Plant Solutions   Training services
    Spare & wear parts

Minerals Processing

We offer sustainable mineral processing solutions, from techno-economic studies to complete plants and life-cycle services. Our comprehensive offering makes the efficient and profitable treatment of virtually all ore types possible. With more than a century of experience, we have the heritage as well as the established R&D resources to continuously improve and develop sustainable technologies in-house.

We design and deliver state-of-the-art mineral processing equipment, optimized processes, including intelligent automation and control systems, as well as complete plants. Fast and reliable ramp-up combined with long-term operation and maintenance services ensure that customers receive the best return on their investments.

Metals Refining

We provide sustainable solutions for metals processing, renewable energy production and industrial water treatment.

Outotec possesses over a century of experience in developing technologies at our in-house R&D centers. This has resulted in an extensive range of solutions for processing virtually all types of ores and concentrates to refined metals. We have also strong expertise in sulfuric acid processing for metallurgical plants and elemental sulfur. Our services and solutions range from prefeasibility studies to complete plants with life-cycle services.

With a long tradition of applying water treatment processes for mines and metallurgical plants, we offer efficient and sustainable solutions for the treatment of industrial process and waste waters. Our solutions produce water that meets environmental discharge standards, maximize water recycling, and reduce water and energy consumption.


Our services ensure that customers get the best value from their assets and operations over their life cycle. Our services range from supplying an individual spare part to comprehensive solutions covering maintenance and operations.