Rhomberg Bau GmbH
Rhomberg Bau GmbH is a construction company based in Vorarlberg, Austria, offering building, real estate, raw materials and energy services.
Last updated September 16, 2026
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Overview
Rhomberg Bau GmbH is a construction company that presents itself as a builder 'from and for Vorarlberg'. Its service range covers Hochbau (building construction), Tiefbau (civil engineering), general and total contracting, system building, conversion and renovation, as well as real estate and location development. The company also operates in raw materials, building materials and recycling, including a quarry in Hohenems, demolition work, recycling and disposal, asphalt and concrete. Under Rhomberg Energie it offers 360° energy concepts, rooftop and facade-integrated photovoltaics, charging solutions, photovoltaic carports and energy and load management. Its product and service portfolio includes DAVID Microliving, employee housing, Smart Balkon, timber construction, multi-storey residential building, office and commercial building, care and health facilities, childcare and educational facilities, hotels, densification and rooftop extension, and serial thermal renovation. The company operates under the names Rhomberg Bau Deutschland, Rhomberg Bau Schweiz and Rhomberg Bau Wien.
Products and positioning
Construction company 'from and for Vorarlberg' with an integrated range spanning building, real estate, raw materials and energy.
DAVID Microliving
Listed among Rhomberg Bau's products.
Smart Balkon
Listed among Rhomberg Bau's products.
Mitarbeiterwohnen (employee housing)
Listed among Rhomberg Bau's products.
Sources4 sources
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