SEP Employee Directory
Software DevelopmentIndiana, United States1001-5000 Employees
SEP is a software development firm based in Carmel, Indiana, founded in 1988. It serves a broad client base—from Fortune 100 companies to growing startups—with software for critical domains such as aviation, agriculture, and medical devices. The organization prioritizes high-quality, reliable software for mission-critical operations and operates as a 100 percent employee-owned company through an ESOP. SEP is considered one of Indiana's larger software firms. It has earned notable workplace recognition, including Best Places to Work in Indiana in 2023 and the Exceptional Employer of the Year award in 2025.