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Purely better, every day

Helsinki Region Environmental Services Authority HSY is a regional authority that provides water services and waste management services and produces information about the Helsinki Metropolitan Area and the environment. HSY helps people act for a better environment.

HSY is the most prominent environmental body in Finland. It brings together the waterworks of Espoo, Helsinki, Kauniainen and Vantaa as well as the waste management services and the regional and environmental information services provided by the Helsinki Metropolitan Area Council (YTV). HSY employs approximately 800 people. Our goal is to ensure that environmentally sound decisions and actions can be made effortlessly by for all the residents of the Helsinki Metropolitan Area.