ADFA Contracting and its affiliates have substantial tunneling expertise in rail, road, and water projects.
ADFA Contracting has tunneling competence in all main tunneling technologies, including earth pressure balancing and slurry tunnel boring machines, road headers, and drill and blast.
ADFA Contracting has considerable expertise with in-tunnel works such as pipeline and rail track installations, electrical and mechanical work, cladding, and portal building.
All tunnel and accompanying work are completed in line with ADFA Contracting's established safety, quality, and environmental control systems, achieving the most stringent construction standards that are possible.