GSE Systems, Inc. delivers specialized engineering consulting, workforce solutions, and advanced simulation software to a global clientele within the power generation and process industries, with operations spanning the United States, Asia, and Europe. The company's operations are divided into two primary segments: Performance Improvement Solutions and Workforce Solutions. Through its Performance Improvement Solutions division, GSE offers a suite of simulation products, detailed engineering services, and operational training systems, primarily catering to the nuclear, fossil fuel, and general process sectors.