Underground Construction Managers (UCM) is a construction management and consulting engineering firm, specializing in heavy civil and underground construction. Established in 1990, UCM has gained recognition by owners, contractors and designers for construction engineering and design support services for some of the most difficult and technically challenging underground construction and tunnel projects throughout the world. UCM also specializes in horizontal wells, horizontal drilling, ranney wells, wine caves, pipe jacking and bursting, microtunneling, water analysis and geotechnical analysis. UCM's experienced personnel have provided services through a wide range of project roles as project managers, resident engineers, office engineers, inspectors, estimators, schedulers and designers for a variety of projects. We are staffed to assist our clients from our Northern California offices.