This report investigates how globalisation contributes to business success, with a specific focus on Cadbury. The research begins with an overview of globalisation, its benefits, and the opportunities it presents for businesses like Cadbury to expand into international markets. The study aims to understand globalisation's role in driving business success, particularly in terms of operational efficiency. The objectives include determining globalisation's impact on operational efficiency, analyzing strategies for addressing operational inefficiencies at an international level, and assessing the relationship between globalisation and organizational productivity. The report reviews existing literature to explore these aspects and provides a methodology section outlining the research approach. The report highlights the importance of globalisation in enhancing operational efficiency by providing access to technology, knowledge, and resources, and examines how companies can deal with operational inefficiencies by adopting technology and knowledge transfer. The relationship between globalisation and increased productivity is also discussed, emphasizing the role of competitive pressure and innovation. The research methodology includes an interpretivist philosophy, qualitative investigation, and the use of secondary data to present a comprehensive analysis of globalisation's impact on Cadbury's success.