ESI Group SA operates as a software provider focused on predictive physics modeling, virtual prototyping, and simulation solutions for engineering and industrial applications. The company delivers software for virtual prototyping, predictive modeling, and simulation of mechatronic and multi-domain systems, offering tools for visual and predictive analysis, machine learning, and cloud-based simulations. Its solutions address simulation needs in areas such as automated driver assistance systems, noise and acoustic comfort, foundry and metallurgy, and process management for product development. The company provides immersive virtual reality solutions and digital mock-ups for engineering teams, enabling simulation of mechanical designs, smart manufacturing processes, human-centric workflows, and equipment performance evaluation. Additional offerings include modeling tools for optimizing maintenance plans, dismantling obsolete installations, and supporting acoustic and structural finite element simulations. The company serves industrial and professional clients in automotive, land transportation, aerospace and defense, heavy industry, energy technology, and machinery manufacturing, as well as manufacturers, distributors, and suppliers in the energy sector. The company was founded in 1991 and is based in Bagneux, France.