GSE Systems, Inc. (GSE Systems) is engaged in providing simulation, educational, and engineering solutions and services to the nuclear and fossil electric utility industry, and the chemical and petrochemical industries. The Simulation business provides consulting and engineering services to help users plan, design, implement, and manage or support simulation and control systems. Its services include application engineering, project management, training, site services, maintenance contracts and repair. The Company, through its subsidiary Hyperspring LLC, and through its interests in IntelliQlik LLC, provides online training, learning management platform to meet needs of specialized workforce training in the energy sector; Instructors; turn-key training courses and management or specialized operations support. The Company�s subsidiaries include GSE Power Systems, Inc., GSE Engineering Systems (Beijing) Co. Ltd. and GSE Systems Ltd., TAS Engineering Consultants Ltd., among others.