Welcome to Kelag International
Your energy is our nature
We invest in renewable energy technologies and infrastructure and support the expansion of renewable energy across Europe.
We support the energy transition in the European regions of Iberia, the Mediterranean and South-East Europe by investing in, operating and building renewable energy technologies.
Building independent and crisis-proof energy solutions across European borders is our motivation. Together, we help shape the future energy system.
Additionally, we play an active role in the trading and management of renewable energy. Our goal is to develop projects and solutions that create added value for our partners and the market. In everything we do, we act responsibly toward the environment and society, which are at the core of our corporate values and business activities.
Areas of Expertise
Renewable Energy
Investing, constructing and managing facilities for the production of energy from renewable sources.
Energy solutions
Providing reliable energy solutions for industry and public sector.
Energy trading
Short and long-term electricity trading across more than 15 European wholesale markets.
Kelag International in figures
European markets
MW of installed capacity
energy exchanges
GWh of production in a standard year
International presence
Kelag International operates in 14 markets in Europe. With our headquarters in Klagenfurt, Austria, we also have companies in Slovenia, Serbia, Croatia, Bosnia & Herzegovina, North Macedonia, Montenegro, Kosovo, Italy, France, Spain and Portugal.
With broad experience and deep understanding of market specifics, we provide a comprehensive value chain of renewable energy services and solutions to support the green transition.
Kelag International is part of the Austrian Kelag Group, which celebrated its 100th anniversary in 2023.
Long-standing tradition, stability, and expertise, together with more than 1.400 MW of total rated power of production units, make the Kelag Group one of the leading energy companies in the field of Renewable energy sources in Europe.
News
More energy. Same footprint.
Sometimes, the biggest step forward is not expansion, but reimagining what already exists.
Kelag International strengthens its Italian portfolio
We are pleased to see our strategic partnership project in Italy coming to life, supporting both the green transition and the development of an independent European energy system.
A UNIFIED BRAND FOR STRONGER EUROPEAN RENEWABLE ENERGY PARTNERSHIPS
One brand. Same commitment. International reach.
Success Stories
A PARTNERSHIP FOR A GREEN TRANSITION
Through a long-term partnership that began in 2018 with the renovation of lighting in one of the production halls, we have, in cooperation with Elan, successfully completed eight energy-efficient projects to date.
Award for the Educational-Development Project
In collaboration with the Secondary School of Economics, Services, and Construction of the Kranj School Center, we successfully implemented the project "Foundations of a Green Future — Educating SESGŠ Kranj Students on the efficient energy use."
Wind and solar synergy in our project in Croatia’s Jasenice
In the hinterland of the Adriatic shore, near the Croatian city of Zadar, we have executed a transformative project that stands as a testament to our company's technical expertise to sustainable energy solutions in demanding terrain and conditions.
Join our Team
Join us in powering the world with renewable energy, become part of our team.
We help our region achieve the green energy transition. By investing, constructing, and operating the technologies that produce solely renewable energy, as well as by trading and managing green energy.









