Professional Service Solutions CFM-SF is affiliated with Western States Controls, who specialize in engineering and technical solutions for industrial process systems and instrumentation. Western States Controls Visit website N Systems Engineering & Instrumentation Field Services N Process Controllers; PLC’s; PC’s; DCS configuration N SCADA; HMI; MMI Software configuration N Custom Application Software Development N System and Plant documentation, P&ID development N Instrument Calibration; Testing; Start up and Commissioning