The final stage has been reached within the scope of CMMI (Capability Maturity Model Integration) Level 3 studies carried out within TÜBİTAK UZAY. Readiness Review, which is the first step of the process improvement assessment studies focused on CMMI Level 3 Maturity Level, was carried out between December 16-19, 2013 by the independent SEI Lead Auditor and ATM members within our organization. SCAMPI A (Standard CMMI Appraisal Method for Process Improvement) assessment, which is the last step in reaching the nationally and internationally recognized CMMI maturity model, is planned to be carried out between January 20-25, 2014.