United Drilling, Inc.
United Drilling is a full service drilling company specializing in drilling guaranteed-plumb hydraulic cylinder holes for elevators. Our state-of-the-art equipment, including our InsideAir indoor drilling rig and our Concentrix bits, allows us to drill holes through any ground formation, indoors or outdoors. United Drilling, Inc. assists elevator companies with hundreds of modernization projects every year. Our extensive expertise, and turn-key option, eliminates the potential problems and delays associated with even the most difficult and unusual modernization.