News and Events
Latvia's transmission system operator AS "Augstsprieguma tīkls" (AST) has completed the construction of battery energy storage systems (BESS) in Rēzekne and Tume, marking the final stage of the Baltic power systems' synchronisation with Continental Europe Synchronous Area (CESA). The AST batteries will ensure the balancing…
AS "Augstsprieguma tīkls" together with the other Baltic TSOs – Litgrid AB and Elering AS, and the TSOs of the Baltic Capacity Calculation Region (CCR) have jointly developed proposals necessary for the establishment of the Baltic Balancing Capacity Market:
Baltic Balancing Capacity Market Rules in accordance with Article…Transmission system operator AS “Augstsprieguma tīkls” (AST) has commissioned the third synchronous condenser station in Latvia, located in Līksna, earlier than planned. This marks the completion of the synchronous condenser project in Latvia and across the Baltics. Within the framework of the synchronisation project, and…
On September 3, 2025 JSC "Augstsprieguma tīkls" (AST) organized its virtual conference (webinar) during which the Chairman of the Board Rolands Irklis and Member of the Board Gatis Junghāns presented AST financial results of 6 months 2025 and informed about other key events in the company.
The recorded…
On May 31st 2022, the Baltic Transmission System Operators (Baltic TSOs) Augstsprieguma tīkls, Elering and LITGRID had jointly prepared harmonized principles for Baltic LFC reserve prequalification, hereinafter Principles.
On July 19th 2024, Baltic TSOs, taking into account the technical capabilities of technical units…
Latvia’s transmission system operator AS Augstsprieguma tīkls (AST) invested EUR 55.25 million in the development of the electricity transmission network during the first half of 2025, strengthening reliability of supply and the availability of transmission services. Of this amount, EUR 20.36 million, co-financed by the…