AST

We have worked closely with AST, Latvia’s independent transmission system operator, on several key projects that have improved transparency, efficiency, and system balancing capabilities.

  1. In 2021, AST, along with Elering and Litgrid, collaborated with us to develop the Baltic Transparency Dashboard. This platform consolidates critical power market data in a single location, simplifying information access for market participants.
  2. In 2025, AST, together with the Baltic TSOs, launched the Baltic Balancing Capacity Market (BBCM), with us playing a key role in its implementation together with our patner N-SIDE. BBCM allows the Baltic states to procure balancing reserves through daily day-ahead capacity auctions, ensuring system stability as the region transitions toward greater energy independence. The platform’s ability to manage cross-border balancing capacity as it optimises capacity requirement dimensioning and market clearing maximises social welfare, improves efficiency and aligns AST with European market standards.

 

About AS Augstsprieguma tikls (AST)

AS Augstsprieguma Tīkls (AST) is Latvia’s independent electricity transmission system operator. AST is responsible for ensuring the stability of the Latvian power grid and facilitating cross-border electricity flows. The company operates and maintains a high-voltage transmission network that connects Latvia to Estonia, Lithuania, and other European energy markets.