Visagino energija

Visagino energija supplies centralised heat energy, hot water, cold drinking water and wastewater treatment in the municipality of Visaginas. It operates 111 km of heating networks, 82.8 km of water supply networks, 68 km of sewerage networks and 11.9 km of rural storm-water networks. Drinking water is drawn from artesian wells in the Šventoji–Upninkai aquifer, and treated wastewater is discharged into Lake Drūkšiai. In 2025 the company produced 98,114 MWh of heat.

The company serves nearly 11 thousand household consumers and more than 300 industrial and commercial consumers. Its largest consumer is the Ignalina Nuclear Power Plant. Customers are billed under published tariffs for heat, hot water, and drinking water and wastewater services.

Visagino energija was registered on 21 October 2002 and took over the heat supply and underground communications unit of the Ignalina Nuclear Power Plant. It was converted from a municipal enterprise into a private limited company (UAB) by a municipal order of 20 December 2019. The municipal administration of Visaginas exercises the owner's rights. The company is headquartered in Visaginas.

Product: Centralised heat supply, hot and cold water supply, and wastewater treatment services for the Visaginas municipality.