Soilfood Oy is a circular economy company that receives various process industry (e.g. paper and pulp industry, food industry, energy industry) side streams, processes and refines them and sells them to its customers who use these recycled materials. Low-emission lime is one product group used in waste water treatment, treatment of HaSu and PiMa soils, dredging and other landfill, sulphide sludge treatment and, in general, in applications where acidity needs to be adjusted to a more neutral level. Emissions from the production of new lime are a fraction of those from the production of so-called virgin lime.