This research proposal investigates the effects of globalization on business growth and development, with a specific focus on marketing strategies and performance. The study aims to examine the concept of globalization, its role in enhancing firm performance, and its influence on marketing strategies, customer base expansion, and overall growth. The research employs a qualitative approach, utilizing both primary and secondary data sources, including books, journals, websites, and previous research. The methodology includes literature reviews, questionnaires, data collection, and analysis. The project, which includes an ethical approval form, will explore the impact of globalization on customer relationships and is expected to provide valuable insights into the challenges and opportunities presented by globalization for businesses like Asda. The project is scheduled to be completed within four months and includes milestones for various stages of the research process. The research will also address ethical considerations, including informed consent, data storage, and security.