For more than three decades, Keystone Engineering Inc. (Keystone) has been a reliable provider of qualified engineering resou ... rces and technically innovative solutions. The company was started by Ed Genois, P.E. and Rudy Hall, P.E. to provide quality project management, engineering, drafting, and procurement services. Keystone was founded to be an enduring company and to provide an environment for our employees and clients to innovate, thrive, and be successful. read more