UAB Vilniaus Vandenys is the biggest water supply company in Lithuania and runs water supply and sewage systems not only in the City of Vilnius but in Šalčininkai, Švenčionys and Vilnius districts as well. The Company supplies drinking water and collects and treats waste water and thus serves about 589,9 thou. consumers. UAB Vilniaus Vandenys supplies only groundwater from deep wells, which depth amounts to 40-180 m. The Company supplies 103.9 thou. m³ water per day and collects and treats app. 155.5 m³ waste water per day. The length of water pipelines is 1572 km, and this one of waste water pipelines amounts to 1125 km. The water quality control is performed by the Drinking Water Laboratory, and the treated waste water quality control is carried out by the Waste Water Laboratory. The Company serves 18131 entities. On January 1, 2009 the Company employed 958 employees.

The main objective of Vilniaus vandenys UAB is a reliable supply of water of a good and excellent quality to the customers and the quality of drinking water fully complies with the Lithuanian Hygiene Norm HN 24:2003 “Requirements on Safety and Quality of Drinking Water” and the treated waste water should comply with the environmental requirements on waste water treatment. As well as the Company aims to provide high quality services, which could satisfy the consumers and guarantee the fulfilments of the requirements of environmental and quality management standards ISO 14001 and ISO 9001. In 2005, the Baltic Marine Environment Protection Commission deleted Vilnius from the Baltic Sea major polluters list. In 2005, the Company was awarded the National Quality Price for the high quality of the company’s management.

UAB Vilniaus Vandenys is owned by four shareholders: the Municipality of the city of Vilnius, the Municipality of Vilnius District, the Municipality of Švenčionys District and the Municipality of Šalčininkai.

             The management structure of the company is as follows: General Meeting of Shareholders, Supervisory Council, Management Board and the Head of Administration. The shareholders of the company, i.e. the above mentioned municipalities directly participate in the management of the company by delegating their representatives to the General Meeting of Shareholders, Supervisory Council and Management Board.