This report presents a comprehensive analysis of cultural change management, focusing on a case study of Marks and Spencer (M&S). It begins with an abstract highlighting the importance of cultural changes in enhancing business practices, customer base, and market share. The report includes an introduction that outlines the research topic, rationale, aims, objectives, and research questions, followed by a detailed literature review exploring the concept of cultural change management, various types of change, and the Hofstede dimensions. The methodology section describes the research philosophy, design, approach, data collection methods, sampling, and ethical considerations. The data analysis section, using thematic analysis, presents the findings. Finally, the report concludes with recommendations and references, emphasizing the significance of cultural values and beliefs in organizational success and the need for equal opportunities for all employees. The report discusses the role of cultural change in organizational growth, factors that bring cultural change, and strategies for using cultural dimensions to achieve company success. It also explores the concept of cultural change management and its impact on business performance and productivity. The report aims to identify the requirements of change, define cultural change management, identify types of changes, ascertain factors affecting change, and recommend strategies for company growth.