Moving energy
High voltage power transmission and servicing the 330kV and 110kV power transmission lines in the Territory of Latvia

Today in Brussels, the three Baltic power transmission system operators – Estonia’s AS Elering, Latvia’s AS Augstsprieguma Tīkls (AST) and Lithuania’s Litgrid AB – signed a grant agreement with…


Over the last four years, the trading capacity between the Baltic and European electricity market has doubled and there has been a growth in cross-…


In the last three years, the capacity of renewable energy sources, such as solar and wind power plants, connected to the European power system has increased twice as fast as in the US, according…


JSC Augstsprieguma tīkls (AST) has commenced the construction of the first stage of the Third Estonian-Latvian 330 kV Interconnection project in Rūjiena and Mazsalaca municipalities of the North…

Management and development of the Latvian transmission system and its integration into the European energy system.
We provide all market players with equal access to the transmission network and with transmission services according to the defined transmission service rates.
Technical expertise and diagnostics
Diagnostics and expertise of technical condition and characteristic values of the electric safety means, power systems and electrical equipment, environmental parameter testing.
Connections to the transmission system
Arranging system connections for electricity Users and Producers. Increasing the permitted load of existing connections.
Balancing and other ancillary services
Balancing and other ancillary services
System use, Balance and Balance service agreement templates and relevant terms and conditions. Information on imbalance administration costs
Requesting EIC
Granting and issue of energy identification codes.