Rhomberg Gruppe
Rhomberg Bau is a construction company active in Vorarlberg, Vienna and Lower Austria, Germany and Switzerland, offering building, real estate, raw materials and energy services.
Last updated September 16, 2026
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Overview
Rhomberg Bau GmbH presents itself as a construction company 'from and for Vorarlberg'. Its service range covers Hochbau, Tiefbau, general and total contracting, system building, conversion and renovation, real estate and location development, project development for residential and commercial uses, construction and project management, as well as raw materials, building materials and recycling including a quarry in Hohenems, demolition, 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 services also include real estate consulting and management and integral planning, and its products include DAVID Microliving, Mitarbeiterwohnen and Smart Balkon. The company also presents timber construction for multi-storey residential, office, administrative and commercial buildings, care and health facilities, childcare and educational institutions, hotels, densification and rooftop extension, and serial thermal refurbishment. Its site lists Rhomberg Bau Deutschland, Rhomberg Bau Schweiz and Rhomberg Bau Wien.
Products and positioning
DAVID Microliving
Listed among the products on the Rhomberg Bau website.
Mitarbeiterwohnen
Listed among the products on the Rhomberg Bau website.
Smart Balkon
Listed among the products on the Rhomberg Bau website.
Sources4 sources
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