Jenny Engineering Corporation is an internationally recognized engineering consulting firm specializing in the planning, design, inspection, and construction management of tunnels, shafts, and underground structures. ?Jenny Engineering Corporationis experienced in the design and construction of tunnels and underground structures for water resources, sanitary facilities, highways, railroad and transit systems, utilities, and specialty types of tunnels such as pedestrian, mines, and caverns. Established in 1965, the firm's experience includes major underground projects throughout the United States and abroad. Jenny Engineering Corporation has always strived to provide practical, cost saving, and innovative design solutions, and has rendered professional services worldwide.