Established in 1965, Jenny Engineering Corporation is one of the leaders in the tunnel engineering industry in the United States. It specializes in the planning, design and construction management of tunnels and underground structures. The firm also provides geotechnical, civil and structural engineering services. Jenny Engineering Corporation constructs structures, such as Tunnels in Rock and Soft Ground, Slurry Walls, Immersed Tube Tunnels and New Austrian Tunneling Method (NATM) Tunnels. The company offers its services for a variety of tunnel projects, such as transit, highway, water, utility, sewer and drainage, pedestrian and mines. Jenny Engineering Corporation also undertakes bridges, highway and building projects.