Burgenland Holding AG Burgenland Holding Aktiengesellschaft is an Austrian investment holding company that manages strategic equity stakes primarily in the energy and financial sectors; its core assets include a 49% stake in Burgenland Energie AG, which generates and sells electricity from renewable sources such as wind power, photovoltaics, and biomass, as well as sells natural gas and operates wind turbines; the company also holds shares in Wiener Börse AG, the Vienna Stock Exchange operator. Founded in 1990 and headquartered at Marktstraße 3 in Eisenstadt, Austria, it operates through these investments with a focus on the Austrian energy market, particularly in the Burgenland region, and serves utility customers across Austria and Europe. Burgenland Holding Aktiengesellschaft is a subsidiary of EVN AG EVN AG. In June 2024, Burgenland Energie AG, its key investee, reached an agreement with the State of Burgenland on a share issue or capital change, marking a significant strategic development; the company published its latest interim report in May 2025 and convened its 36th annual general meeting in February 2025, reflecting ongoing operational stability amid renewable energy expansions by Burgenland Energie AG, including wind repowering and photovoltaics investments.