Wolfgang Hesoun

Siemens dd engages in the provision of electricity production, transmission, and distribution solutions. It also offers installation and maintenance services. The company's products are automation, identification, locating, and process control systems, industry software, converters, generators, couplings, and gear units. Siemens was founded in 1886 and is headquartered in Zagreb, Croatia.

Bundesimmobiliengesellschaft mbH engages in the construction, leasing, and management of real estate. It specializes in the administration and maintenance of buildings, construction and project management, overall restoration, and facility management. The company was founded in 1992 and is headquartered in Vienna, Austria.

Wiener Städtische Versicherung AG provides insurance services and solutions. It operates through the following segments: Property and Casualty, Life, and Health. It offers financial security as well as homeowner, household, motor vehicle, and travel insurances to private customers. It also specializes in company pension plans, severance pay schemes, company health insurances, and actuarial services. The company was founded in 1824 and is headquartered in Vienna, Austria.

Siemens AG Österreich engages in the manufacture and sale of industrial products in the fields of electrical engineering, telecommunications engineering, measurement engineering, control engineering, machine building, as well as precision mechanics and related technologies. It also plans, executes, and sells all types of systems and system components for the production, transmission, and processing of information and energy. The company was founded on October 23, 1879 and is headquartered in Vienna, Austria.

Siemens VAI Metals Technologies GmbH develops and manages metal component manufacturing and service technologies. The firm's portfolio encompasses mechanical and mechatronic equipment, drives, motors, automation, electrics and electronics as well as utility supply and environmental solutions. It provides customized solutions for integrated steel and metallurgical facilities. Its focus areas cover technology development, research design, and manufacturing. The company was founded in 1995 and is headquartered in Linz, Austria.

Porr AG provides building construction and civil engineering services. It specializes in foundation engineering, transport infrastructure construction, tunnel construction, power station construction, railway construction, logistics, bridge construction, environmental technology, post-tensioned structures, and pipe network construction. The company was founded in 2011 and is headquartered in Vienna, Austria.