EPSO-G is a new energy group
Green transformation. Energy security. National security.

Parent company
EPSO-G is a 100% state-owned new energy group. The shareholder rights and obligations of the management company EPSO-G are exercised by the Ministry of Energy of the Republic of Lithuania. EPSO-G performs the management, supervision, and control functions of the group of companies, ensures the implementation of the operational directions set out in the shareholder's expectations letter within the group, coordinates the application of governance in the group of companies, and adopts common operational policies regulating the most important areas, as well as implements functional area oversight and carries out other group management activities.

Structure
The main activity is to ensure uninterrupted, stable electricity transmission through high-voltage networks and the transportation of natural gas through high-pressure pipelines, as well as the efficient management, maintenance, and development of these transmission systems. The companies belonging to the group also manage and develop platforms for trading biofuels, natural gas, and roundwood to ensure conditions for transparent competition in the energy resources and roundwood market.
The duty of all companies belonging to the EPSO-G group is to efficiently and timely implement the state-important energy transmission and exchange infrastructure development projects raised in the shareholder’s expectations letter, contributing to the achievement of the goals set out in the National Energy Strategy, thus creating sustainable long-term value for the shareholder, the state of Lithuania, its people, and the country’s economy.

Activities by the group of companies
Our main activity is to ensure energy transformation and supply security
Areas of activitySales infrastructure
By developing and implementing critical infrastructure, we ensure the security and sustainability of the energy system.
Exchange services
By enabling trading in environmentally friendly fuel, we contribute to energy security and decarbonization goals.
System management
We ensure the safe and reliable operation of the integrated energy system.
Investment activities and engineering services
We provide engineering and consulting services in implementing environmentally friendly technologies and developing infrastructure, as well as investing in the life sciences industry.
Key numbers
7542 km
High voltage electricity transmission overhead lines and cables
251
Transformer substations and distribution points
2290 km
High-pressure gas pipelines
68
Gas distribution stations and gas accounting stations
4 locations
Battery parks
200 MW
Total installed capacity of battery parks
1404
Employees
2025 m.
76,7 EUR million
Adjusted EBITDA
2025 m.
211,1 EUR million
Investments
2025 m.

Group-Managed Infrastructure
The main energy infrastructure managed by the EPSO-G group in Lithuania
December 31, 2025
Areas of activity
The group consists of the parent management company EPSO-G and six directly owned companies
Gas transmission

Gas transmission
Amber Grid is the designated operator of Lithuania’s gas transmission system and is in charge of transmission of gas via high pressure pipelines to system users. The company operates, maintains and develops the gas transmission system. The gas transmission system is comprised of gas transmission pipelines, gas compressor stations, gas metering and distribution stations, cathodic protection installations, as well as data transmission and telecommunications systems.
Customers of Amber Grid are power plants, district heating plants and industrial companies as well as medium sized companies operating in Lithuania and gas supply companies, to which Amber Grid renders natural gas transmission services. The company operates gas distribution stations, gas compressor stations and gas transmission pipelines.
- Registration date11 June 2013
- Legal entity code303090867
- AddressLaisvės g. 10, LT-04215 Vilnius
- Phone number+370 5 2360855
International biomass exchange

International biomass exchange
Baltpool is the designated operator of the Lithuania's energy exchange assigned to organise and administrate trading systems of solid biomass products and round wood. It acts as the administrator of public service obligations' (PSO) funds and is in charge of collection, payouts and administration of PSO funds. The mission of Baltpool is to provide efficient and competitive exchange floor to market participants. Shareholders of Baltpool are the state controlled energy companies EPSO-G and KN Energies.
- Registration date10 December 2009
- Legal entity code302464881
- AddressŽalgirio g. 90, LT-09303 Vilnius
- Phone number+370 5 2393157
Electricity storage

Electricity storage
The primary activity of Energy Cells an electricity storage system operator, is to ensure the provision of operating reserve services for the isolated power system to the transmission system operator Litgrid. Energy Cells has been providing this service at its full planned capacity of 200 MW since October 2023.
The energy storage system operated by Energy Cells consists of four identical battery parks, each with a capacity of 50 MW and 50 MWh, located in Vilnius, Šiauliai, and the Alytus and Utena districts. The operation of the four battery parks is monitored continuously (24 hours a day, 7 days a week) from a control center in Vilnius. In the event of disturbances in the transmission system grid, the energy storage system’s equipment can automatically respond within 1 second to the transmission system operator Litgrid’s need to ensure the security and stability of the power system, and within 1 second supply power to the grid or draw power from the grid, thereby helping to regulate the frequency of the transmission grid. Once the instantaneous energy reserve service is activated, it would be provided until the facilities of other market participants capable of providing the service come online.
- Registration date26 January 2021
- Legal entity code305689545
- AddressOzo g. 12A-1, LT-08200 Vilnius
- Phone number+370 659 00748
- Emailinfo@energy-cells.eu
Investments in the defense industry

Investments in the defense industry
EPSO-G Invest is a company within the EPSO-G Group, where the Group owns 51% of the shares and the remaining 49% is held by the state investment company Valstybės investicinis kapitalas.
Valstybės investicinis kapitalas invests in Lithuania’s economic growth and strategic sectors through management companies, investment funds, and other financial instruments. The rights and obligations of the company’s sole shareholder are exercised by the Ministry of Finance of the Republic of Lithuania.
EPSO-G Invest owns 48% of the shares in Rheinmetall Defence Lietuva, which is developing a 155 mm artillery ammunition factory in Baisogala, Lithuania. Rheinmetall Waffe Munition holds 51% of the shares, while Giraitės Ginkluotės Gamykla owns the remaining 1%.
The primary objective of EPSO-G Invest is to invest in a company engaged in the construction of a 155 mm artillery shell factory and the sale of ammunition, as well as to manage investments in the project company. The company will also seek to invest in other defense industry-related activities. EPSO-G Invest operates in accordance with the principles of transparency, efficiency, and long-term value creation, focusing on the implementation of strategically important projects and sustainable investment growth.
- Registration date18 July 2024
- Legal entity code306949519
- AddressLaisvės pr. 10, LT-04215 Vilnius
- Phone number+370 699 89818
Electricity transmission

Electricity transmission
Litgrid is the designated operator of Lithuania's electricity transmission system. The company maintains stable operation of the national power system, controls electricity flows and enables competition in an open domestic electricity market. The mission of the company: transmitting electricity across European markets, creating value to the society. Litgrid is in charge of high voltage (330 kV and 110 kV grids) lines and transformer substations and switchgears.
- Registration date16 November 2010
- Legal entity code302564383
- AddressKarlo Gustavo Emilio Manerheimo g. 8, LT-05131 Vilnius
- Phone number+370 707 02 171
Maintenance of engineering networks

Maintenance of engineering networks
The main activity of Tetas is construction and repair of engineering networks, i.e. electrical equipment up to 400 kV. The company also performs construction works - constructs and installs building structures, installs electricity supply and distribution equipment, builds electrical networks, performs the installation of electrical engineering systems for buildings. Tetas is also carrying out installation of fiber-optic cable engineering infrastructure, provides photovoltaic power plant design services and installation works.
The company has a division providing design services, ensuring the provision of high intellectual and value-added services. The company also provides the market with unique testing and diagnostic services for electrical equipment.
- Registration date8 December 2005
- Legal entity code300513148
- AddressSenamiesčio g. 102B, LT-35116 Panevėžys
- Phone number+370 45 504 670
- Emailinfo@tetas.lt

OUR PURPOSE
A green and secure future in a constantly changing world.

OUR VISION
To enable green transformation while ensuring energy and national security interests.

OUR MISSION
To accelerate energy independence and increase system reliability.
Values
The future of Lithuania's energy is shaped by our team, united by common values
Open

- 01 I accept people's differences, listen to others' opinions, and express my own, treating everyone with respect
- 02 I improve, am curious, learn, and help others grow
- 03 I share knowledge and experience, collaborate, and seek consensus
Responsible

- 01 I respect others' time, effort, and the results created
- 02 I take initiative, acting after assessing the impact on people and nature
- 03 I do what I commit to and more, I act effectively
Reliable

- 01 I act professionally, work safely, and follow best practices
- 02 I create value for clients, colleagues, and partners by proposing and implementing solutions
- 03 I care about our clients and partners, colleagues, and society