The document presents a multi-model case study focusing on the implementation of high maturity development and services models alongside an innovation framework (np4457) by companies Strongstep and Ambisig. It highlights the integration of CMMI for development and services, detailing the benefits of enhanced service quality, continuous innovation, and improved operational efficiencies. The study underscores the importance of a systematic approach and exploration of challenges while advocating for the adoption of multi-model frameworks to drive organizational innovation and competitiveness.