The company’s cement incorporates waste materials like mine tailings and slag, a by-product of iron and steel manufacturing. Key indicatorsIndustry : Cement: Cement Founded : 2019: 2019 Headquarters : Stockholm, Sweden: Stockholm, Sweden Notable fact: Cemvision was a member of the Breakthrough Energy Fellows program and the Norrsken accelerator program, started by Klarna cofounder Niklas Adalberth. Cemvision’s process can reduce emissions by between 80% and 95% compared to traditional cement-making by using waste materials and alternative fuels. The European Union has a policy system that charges for pollution, and that should help make Cemvision’s cement competitive. Cemvision’s cement will need to gain wide acceptance to make progress on emissions.