KBR is a company that delivers science, technology, and engineering solutions. It operates through two segments: Government Solutions and Sustainable Technology Solutions. The Government Solutions segment covers research and development, advanced prototyping, acquisition support, systems engineering, cyber analytics, space domain awareness, test and evaluation, systems integration and program management, and other services. The Sustainable Technology Solutions segment offers ammonia/syngas/fertilizers, chemical/petrochemicals, clean refining, and circular process/circular economy solutions. The company provides services to a diverse customer base, including domestic and foreign governments and commercial companies.