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Existing 330kV lines

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

The physical flows of electricity shown on the map are technical transit flows that enter the power system across one border and leave the power system across another border. Technical transit flows are not an indicator for commercial supplies.

Existing 330kV lines

Events
Announcements

Unified transmission and storage system operator AS "Conexus Baltic Grid" (hereinafter referred to as "Conexus") hereby informs that the Meeting of Shareholders of the Conexus will take place on…

Announcements

At the shareholders’ meeting of JSC "Augstsprieguma tīkls" (AST) held on March 31, 2025, incumbent members – Inga Liepa and Roberts Ikaunieks were re-elected to the AST Audit Committee, while Olga…

Development

AS "Augstsprieguma tīkls" announces its readiness to start tests with the European automatic frequency restoration reserves (aFRR) energy platform "…

Announcements

Latvia’s transmission system operator, AS Augstsprieguma tīkls (AST), invested EUR 162.24 million in electricity transmission development and security in 2024. According to the AST Group's annual…

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