This research report investigates the impact of Customer Relationship Management (CRM) on revenue generation within the hospitality sector, using Sultan Restaurant as a case study. The report employs a systematic approach, including the development of research objectives, a literature review to gather secondary data, and a research methodology incorporating both qualitative and quantitative data collection through interviews and questionnaires. Data analysis utilizes deductive and inductive approaches, along with thematic analysis, to interpret the collected information. The report critically appraises the research methods, offers recommendations for CRM implementation in Sultan Hotel, and concludes with a summary of the findings. The research aims to provide insights into the benefits and challenges of CRM adoption in the hospitality industry, particularly its effect on customer base, brand image, customer loyalty, and potential drawbacks related to capital investment and training.