PiControl Solutions LLC is an international process control and automation company and OEM software developer headquartered in Houston, Texas. It develops software for PID tuning, multivariable closed-loop system identification, advanced process control (APC) and MPC improvement, real-time PID/APC control performance monitoring, process control simulation and training, and OPC communication, data logging and LIMS tools. It also provides process control consulting (PID tuning, APC design, MPC maintenance, Siemens PLC/HMI/SCADA programming) and practical process control training courses for chemical, refining, polymers, power and other process industries, with offices and partners worldwide.