EPSE Oy (Ltd.) is a privately owned Finnish company specializing in treating industrial wastewater containing hazardous, soluble metals. The EPSE process removes over 50 dissolved metals in a single treatment, producing recyclable water and environmentally safe multi-metal sludge.
- We strive to mitigate climate change by minimizing the environmental impact of wastewater treatment.
- We enable the recovery of valuable metals and other materials, thereby promoting resource recycling and reducing waste.
- Our solutions promote ESG goals, which include reducing emissions, conserving natural resources, and promoting responsible waste management in industrial processes.
Team
The EPSE team consists of world-class professionals in the fields of chemistry, water treatment, engineering, marketing, and business development. In addition, EPSE’s Advisors include experts in mining industry, international trade, contract law, and various other areas of legislation.
Headquarters & Technology Hub
EPSE’s headquarters & Technology hub are located in Pirkanmaa region, Finland. EPSE Laboratory is the center of technology innovation and sample testing, and most EPSE employees work in Finland. EPSE Teams’ international operatives and the Technical Team specialized in piloting enable new projects all around the world. Our trusted partners are located around the world to ensure easy access to our expertise.
Are you interested in visiting our office in Ylöjärvi?

EPSE in numbers
- 15 EPSE Team members
- +10 years in the business
- 38 patent countries
- +7 M€ raised in funding
Our vision
We aim to be a market leader in handling waste material containing soluble metals and turning them into pure water and raw material for circular economy.
Our innovative EPSE™ Method is ideal for treating materials containing soluble metals and has dozens of potential applications. Our goal is to create value from industrial wastewater containing harmful metals while reducing the need for raw water consumption, meeting the global demand for metals, and enabling the recycling and reuse of other critical raw materials.