Vretmaskin has since 1978 sold and delivered equipment for the water and sewage sector.
VVSteknik Gävle Dala AB
Vi är den kompletta partnern när det gäller att hjälpa fastighetsägaren med de olika problem som kan uppstå inom energi, vvs och kylsystem.
Xylem Water Solutions Manufacturing AB
Xylem is a leading water technology company committed to “solving water” by creating innovative and smart technology solutions to meet the world’s water, wastewater and energy needs.
Xzero AB
Xzero AB has developed a system for the production of Ultra Pure Water. The technology is based on membrane distillation and allows only water molecules to pass the membrane.
Yoldia Consulting AB
Yoldia Environmental Consulting AB is an independent environmental consulting firm active in a wide range of areas.