Computer Modelling Group Ltd. (CMG) operates as a specialized global software technology and consulting enterprise headquartered in Calgary, Canada, focusing primarily on advanced subsurface reservoir modeling and simulation tools. The company functions as a pure-play software provider, developing sophisticated engineering applications utilized by oil, gas, and clean technology corporations to simulate, analyze, and optimize complex fluid flow dynamics, thermal enhanced oil recovery processes, and carbon capture and storage projects. By combining rigorous scientific physics with high-performance computing solutions, the firm serves an international clientele of technical engineers and energy producers seeking precision subsurface analytics.