Profile: ProSim provides state of the art simulation and optimization software to process industries. Our services include assistance & training in process simulation application consulting, process engineering and custom software development. We design solutions for chemical, refining, gas treatment, pharmaceutical and energy industries. We offer ProSimPlus process engineering software that performs rigorous mass and energy balance calculations for a wide range of industrial steady-state processes. We also provide ProSec software for the simulation of multi-fluid plate fin heat exchangers and brazed aluminum exchangers.