Jon Gregar Siljudalen

Veolia Water Technologies AB offers process engineering solutions for water and sludge treatment. It focuses on environmental protection, research and development, and sales of products and services in water treatment technology. The firm serves municipalities and industrial companies. The company was founded in 1986 and is headquartered in Lund, Sweden.

Biowater Technology AS designs and engineers wastewater treatment technology and solutions for the municipal and industrial sectors. It provides technologies and solutions for biological treatment of water and wastewater. The firm offers systems complete with biofilm carriers, aeration, retention sieves, mixing tanks, as well as any tertiary treatment or additional equipment to suit the design. The company was founded in 2007 and is headquartered in Tønsberg, Norway.