Harald Claus Nograsek

Verkehrsbuero-Ruefa Reisen GmbH provides tourism and travel services. It operates hotels and resorts chain and business travel. The company was founded in 1917 and is headquartered in Vienna, Austria.

BUWOG Holding GmbH engages in the provision of long-term management and development of properties in Austria and Germany. It offers residential properties and apartment buildings. The firm focuses on portfolio asset management; developing and selling properties; and service provision, ranging from property management to marketing. The company was founded on July 5, 2001 and is headquartered in Vienna, Austria.

Österreichisches Verkehrsbüro AG operates a travel agency. It operates under Eurotours. The company was founded in 1917 and is headquartered in Vienna, Austria.

Volksbank Wien AG is a cooperative bank, which provides financial and banking services to private and corporate clients. It offers online and mobile banking, checking accounts and credit cards, deposits, loans and payments, consumer loan, insurances, securities, investments, mortgage loans, real estate financing, as well as pension and retirement plans. The company was founded in 2001 and is headquartered in Vienna, Austria.

DDSG Blue Danube Schiffahrt GmbH operates as an inland shipping company. The company was founded in 1996 and is headquartered in Vienna, Austria.

Verkehrsbüro Business Travel GmbH operates as a travel agency that specializes in individual and business travel. It offers flight, hotel, and rent-a-car booking services. The company is headquartered in Vienna, Austria.

Verkehrsbüro Hotellerie GmbH engages in the management and operation of hotels. It also operates an online portal for the booking of hotels, trips, and activities. The firm organizes meetings, events, weddings, and holiday celebrations. The company is headquartered in Vienna, Austria.