This document is a case study detailing the customer success practices implemented by Sariba AS, a consultancy specializing in HR solutions. The objective of Sariba is to enhance operational efficiency through the integration of HR-specific products and services. Over the past two decades, Sariba has developed significant expertise in HR while serving a diverse client base. The company recognized the complexities of HR software and sought to streamline processes to improve customer satisfaction. To achieve this, Sariba invested in dedicated Customer Success Managers and established Customer Excellence Centers. These centers focus on aligning key performance indicators with customer goals and providing tailored support. The case study outlines the positive outcomes of these initiatives, including increased customer satisfaction and successful solution adoption. Sariba's approach positions it as a trusted advisor in the HR technology landscape, demonstrating its commitment to fostering collaborative skills among managers and employees for mutual success.