The company produces and sells heat energy to households and businesses for space heating and domestic hot water preparation; supplies steam for industrial processes to industrial companies. The company purchases heat from independent heat producers. It also maintains and repairs the heating and hot water systems of residential buildings, companies, organizations and social-purpose premises. The company is the main supplier of thermal energy in Klaipėda. The company supplies heat to hospitals, schools, kindergartens, 57 industrial enterprises, 57 budgetary and state organizations, 1949 business and public institutions, and more than 74 thousand household consumers.