In Focus:
Water solutions and expertise from Finland

High-quality reagents and grinding media

Our solution

BioSO4 Oy is a distributor of global mining reagents. We offer products with high purity in addition to products and information related to the use of flotation chemicals. We work closely with our customers to monitor the quality of the products offered, their impact on the environment and a cost-effective door-to-door logistics service. We cooperate with our customers from the start, offering planned production. Together with our extensive global network, we are able to help select cost-effective chemical solutions for mining customers.

Benefit for the customer

  • High-purity mining chemicals.
  • Environmentally friendly and cost-effective chemical solutions for mining projects, even before the production begins.
  • Global cooperation network.

Competitive advantage

Our competitive strength with mining reagents is our large portfolio, excellent knowledge and expertise in mining reagent chemistry and its environmental effects. Together with our customers, BioSO4 has solved many flotation and mining reagent challenges.

Customer segment

We specialize in supplying mining reagents and grinding balls for concentrators in mines globally.


BioSO4 began its commercial activities in 2018 and is one of the quickest-growing mining reagent suppliers in Europe. Our annual turnover is EUR 3.4 million today, and this is estimated to reach EUR 10 million in 2025.


BioSO4 currently has chemical sales to 12 mining countries. We are able to serve all countries with mining capabilities through our large global cooperation network. Inquiries are welcome.


Lasse Moilanen
+358 50 388 8473