ProSim is a company that provides process simulation software solutions. Its products include ProSim Suite, software for thermodynamic calculations, batch process simulation, and energy integration; ProSim dynamic adsorption column (DAC), a simulation tool for the analysis of solid-gas adsorption operations; ProPhyPlus, a software for mixture properties and fluid phase equilibria calculations, etc. The company offers energy audits, software development, and consulting services for chemicals and pharmaceuticals, gas and oil production, energy, and other sectors.