EPSE Oy (Ltd.) is a privately owned Finnish company specializing in the treatment of industrial hazardous process and wastewater and mining wastewaters containing soluble metals.


World Environment Day 

Industry, let alone mining industry, is rarely seen as an advocate for environmental benefits, sustainable future, or greener choices by

Read more >World Environment Day 

EPSE’s largest project completed

The Horizon 2020 development project, the largest of EPSE’s projects to date, was completed at the end of last year.

Read more >EPSE’s largest project completed

Brazilian Mining Hub Demoday

This spring EPSE was accepted for participation in the Brazilian Mining Hub M-Start Cycle 6 program Proof of Concept (PoC)

Read more >Brazilian Mining Hub Demoday

Innovative EPSE™ Method works on up to 50 metals in one treatment

The EPSE™ Method is tested for 51 metals including nickel, arsenic, copper, uranium, chromium, zinc and many more. The treatment produces a metal-free overflow and an practically insoluble multi-metal precipitate. The cutting edge water treatment technology is not dependant on temperatures lowering your company’s energy costs. Read more of the operating principle and the advantages of the EPSE™ Method here.

Potential application areas

Circular economy

Metal Industry

Mining Industry


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Oil and Gas Industry

Energy Industry


Interested? Find out more about our customer process here.