Delve Underground is an internationally renowned underground engineering consultant serving the transportation, water, wastewater, and energy industries, and providing innovative solutions to the most challenging underground problems. Delve Underground engineers have specialized education and practical knowledge in a variety of disciplines required for underground projects, including engineering geology, geotechnical engineering, rock mechanics, structural engineering, and construction contracting. We provide a full array of design and construction management services, including tunnel design, shaft design, excavation support, rail clearance improvements, deep foundations, dewatering, slope stabilization, foundation design, and geotechnical characterization. Founded in 1954 as Jacobs Associates, Delve Underground is an employee-owned firm with 25 offices and 350 team members throughout the United States, Canada, Australia, and New Zealand.