For over 50 years, GSE Solutions has enabled nuclear power and energy facilities worldwide to achieve operational goals and anticipate future needs with confidence. Leveraging our advanced engineering services and cutting-edge software, our industry-leading experts work to enhance plant performance, support the generation of safe, carbon-free electricity, and drive substantial cost savings. Our versatile platform provides targeted services—from engineering design and analysis to programs, plant performance, compliance, and simulation—each tailored to boost plant efficiency and extend its operational life.
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The GSE Systems annual revenue was $45.5 million in 2026.
Bahram Meyssami is the CTO of GSE Systems.
263 people are employed at GSE Systems.
GSE Systems is based in Columbia, Maryland.
The NAICS codes for GSE Systems are [54, 54151, 541, 5415, 541512, 334, 3343, 33].
The SIC codes for GSE Systems are [381, 38, 36, 365].