One Source Systems -an experienced manufacturer of equipment for the oil & gas, process and power industries offering: Chemical Feed and Injection Systems - Skid Mounted Rotating Equipment Packages - Skid Mounted Precision Flat Rotating Equipment Bases ASME Pressure Vessels Custom Piping Custom Skid Mounted Process Systems Control Panels - PLC and conventional designs Small projects are efficiently managed in our 6500 sq. ft. shop at corporate headquarters in Baton Rouge (to 10 tons) Larger projects are efficiently managed in our 90,000 sq. ft. shop in Vicksburg, MS (to 130 tons)