Gall Zeidler Consultants

Our service portfolio extends from inception-level tasks, such as the preparation of feasibility studies, through the development of detailed tunnel designs and contractual documents, to construction management and site support services. We provide our services for a wide variety of facilities, ranging from hydro-power systems in remote mountainous settings to complex transit structures in challenging, over-built urban areas. We provide geotechnical and tunnel engineering services along with consultancy in tunnel construction as well as program and construction management. We provide professional tunnel and geotechnical engineering services across all stages of a tunnel project, from planning and design to construction support and management. Gall Zeidler Consultants is a worldwide leader in geotechnics, tunnel design, tunnel engineering as well as tunnel construction and program management. We use our wide range of expertise in transportation, infrastructure, water conveyance, and mining projects to help our clients overcome difficult ground conditions and to provide a superior product from its first conceptual phases to its turn-key completion. With decades of international experience in all areas of underground construction, we are a global leader in our field and have successfully completed over 300 miles of tunnels worldwide. Together with our clients and partners in both public and private sectors, we develop state-of-the-art solutions to overcome complex engineering challenges.