Tallinna Vesi is the largest water utility in Estonia, providing drinking water and wastewater services to nearly one third of Estonian population. We serve over 23,900 private customers and businesses and approximately 470,000 end consumers in Tallinn and its surrounding areas: City of Maardu, City of Saue, Harku Small Town and Saku Municipality.
We have two main treatment plants, Ülemiste Water Treatment Plant and Paljassaare Wastewater Treatment Plant. Every day, we treat and pump into the network an average of 68,000 m³ of water and collect and direct 133,000 m³ of wastewater to our wastewater treatment plant, where it will be treated and, after turning into environmentally safe effluent, discharged to the sea. Tallinna Vesi also has an accredited water laboratory and an accredited wastewater laboratory.