QPS is a true full service company providing a variety of services throughout the United States and abroad. Our customers inc ... lude that of processors, pipeline and petrochemical companies and oil & gas producers for both on and offshore operations. We provide a broad range of experience as a field service company which includes several specialty departments. Repair and Service of Actuators, Valves, Chokes and Wellhead Equipment. We provide design, fabrication, repair and installation of Pneumatic and Electrical Instrumentation, as well as Fire & Gas detection systems. Our most recent services added was a full service/sales Measurement Dept. for liquid & gas, LACT Skids, Samplers, Provers , Manifolds, etc. read more