Kelag International

About

Founded in 2026, Kelag International is a private headquartered in Klagenfurt, Austria with approximately 500-1000 employees specializing in Hydro, Wind, Solar.

Kelag International is a subsidiary of Austria's Kelag Group, rebranded in 2026 to unify international operations previously operating under different names including Interenergo. The company specializes in developing, constructing, and operating renewable energy facilities, primarily hydropower, wind, and solar installations across 14 European markets. Beyond generation, Kelag International engages in wholesale electricity trading, energy contracting, Power Purchase Agreements, and battery storage development. The company operates with over 1,400 MW of installed capacity and generated GWh of production in a standard year. It serves industrial and public sector clients while supporting regional green energy transitions. Kelag International maintains a certified Compliance Management System and adheres to international standards including ISO 19600.

Certifications & Awards