ECOS Project The Examination and Certifiation Online System (ECOS) is an employment selection tool for state HR Professionals throughout the State of California. It currently serves as the state's certification system, with all state departments utilizing the system. The ECOS Project Team focuses on developing the business requirement for the system funcitonality. ECOS has partnered with CalHR's Information Technology Division on development and implementation of the project. ECOS Consultation & Support Team The ECOS Consultation & Support Team provides assistance and technical training to state department on utilizing the ECOS and Legacy systems to administers and process their selection programs.