Geologie und Grundwasser GmbH
Corporate brand
UnclaimedAustrian engineering consultancy specialising in technical geology and hydrogeology, based in Graz.
Last updated September 28, 2026
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Overview
Geologie und Grundwasser GmbH is an Austrian engineering consultancy based in Graz, operating in the fields of technical geology and hydrogeology. According to its official website, the firm draws on more than 25 years of experience and positions itself as a reliable consulting partner for clients in both the construction sector and the natural sciences. Its work centres on the subsurface — soil, rock, ground and mountain water — and on assessing the effects of interventions in the ground. The company's service portfolio covers hydrogeology, including water-law submissions, designation of protection zones, pumping tests, online flow measurements, hydrogeological surveys, tracer tests, discharge measurements and groundwater monitoring of springs and wells. As geologists, its staff produce expert reports and provide advice on the impacts of subsurface interventions. The firm is led by a management team of geologists and employs a multidisciplinary team of geologists, a groundwater modeller, a court-sworn expert for geology and hydrogeology, and an architect. The office is located at Auer-Welsbach-Gasse 24/1/4, 8055 Graz (Puntigam district). The management consists of Christoph Liebethat MSc (geologist) and Genia Giuliani Mag. (geologist, groundwater modelling). Team members include Christian Wolf Mag., a court-sworn expert for geology and hydrogeology, as well as Robert Bauer Mag., Markus Eder MSc., Alexander Brodacz MSc., Angela Brand BSc., Michael Pfatschbacher DI (architecture), Laurenz Mertl-Paar BSc. and Izolda Lewinska. The company is privately held and does not appear to be listed on a stock exchange.
History
Geologie und Grundwasser GmbH is an Austrian engineering consultancy based in Graz. Its official website states that the firm has more than 25 years of experience in geology and hydrogeology, positioning itself as a consulting partner for construction and natural science clients. The company operates as an Ingenieurbüro für technische Geologie (engineering office for technical geology) with its office in the Puntigam district of Graz at Auer-Welsbach-Gasse 24/1/4. The firm's work focuses on the subsurface — soil, rock, ground and mountain water — and on assessing the effects of interventions in the ground. Its hydrogeology practice aims to estimate, develop, optimally use and protect existing ground and mountain water resources. Services include water-law submissions, protection zone designations, pumping tests, online flow measurements, hydrogeological surveys, tracer tests, discharge measurements and groundwater monitoring of springs and wells. The management team consists of Christoph Liebethat MSc (geologist) and Genia Giuliani Mag. (geologist, groundwater modelling). The wider team includes Christian Wolf Mag., a court-sworn expert for geology and hydrogeology, as well as Robert Bauer Mag., Markus Eder MSc. (geologist and academic geoinformatician, groundwater modelling), Alexander Brodacz MSc., Angela Brand BSc., Michael Pfatschbacher DI (architecture), Laurenz Mertl-Paar BSc. and Izolda Lewinska. The company is privately held and does not appear to be listed on a stock exchange.
Products and positioning
Reliable consulting partner for geology and hydrogeology with over 25 years of experience, serving construction and natural science clients.
Hydrogeology services
Technical geology expert reports
Sources2 sources
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