Skip to main content
About AST
About us
In brief
Mission. Vision. Values
Goal and strategy
Structure
Supervisory Board
Board
Responsible business
Quality systems
History
Audit Committee
Carrer opportunities
Why choose to work at AST
Vacancies
Possibilities for intership
Legislation
Latvian legislation
EU legislation
Other Binding Documents
Procurements
Procurements plan
Contacts
News and Events
Synchronisation
About synchronisation
Significance of the project
Frequently asked questions
Timetable
Synchronisation process
Costs
Studies
Infrastructure
About infrastructure
Lines
Synchronous condensers
Batteries
Dispatcher control and data centre
Grid management
System management
Balancing and auxiliary services
IT projects
About IT projects
Transmission network
Development
Modernization and development of transmission network
Synchronisation with Europe
Research & development
Reconstruction of the existing Latvija - Estonia 330kV interconnections
Reconstructions
Power Transmission System Development Plan
Power system state
State of Latvian power system
State of Baltic - Nordic power system
Transmission network
Transmission network and substations
Technical Policy
Technical limitations in the transmission network
Activities in protective zones
Width of protective zones
Management of powerline routes
Restrictions
Regulations of work execution
Electricity Market
Electricity market
Organisation of the electricity market
Latvian electricity market overview
Transparency
Electricity market participants
Electricity suppliers and balance responsible parties
How to start trading electricity in Latvia?
How to become balance responsible party in Latvia?
Guarantees of Origin
Power system balancing
Balance responsibility and imbalance
System balancing
Balancing and system imbalance prices
Activated balancing energy
TSO report on balancing
Services
Examination and coordination of projects and issue of conclusions
Submission of projects
Project register
General requirements for development of construction projects
Connections to the transmission grid
Connections to the transmission grid
Electricity market
Balance responsibility and imbalance
Balancing and other ancillary services
Voltage regulation service
FTR-Options auctions
Balance management system
Energy identification codes
Access to electricity metering data
Guarantees of Origin
Technical inspection and diagnostics
Services of the technical expertise service
Transmission tariff
Transmission tariff
Investors
Corporate governance
Model of corporate governance
Shareholder and Shareholders' Meeting
Supervisory Board
Board
Internal audit
Audit Committee
Reports and statements
Financial statements
Sustainability reports
TSO annual statement
Financial calendar
Financial information
Key financial indicators
Rating
Bonds
EU funding
Announcements
LV
EN
Search
Breadcrumb
Home
Development of Baltic electricity interconnections
Until 2007
2007
2014
2021
2025
