Tallinna Vesi is a water utility company, which produces, treats, and distributes water for homes and businesses in Estonia. The Company is also involved in the disposal and treatment of storm and wastewater. It principally operates the Ülemiste water treatment and Paljassaare wastewater treatment plants. In addition, the Company engages in drinking water and wastewater analysis, compost soil, water and sewerage pipeline works, water and sewerage pipeline works, and construction activities.