Conclusion
Total quality management can be defined as a means of seeking excellence in all functions of business in order to prevent possibilities of errors or mistakes and to create optimal customer satisfaction Quality is used a strategic weapon where companies use to compete within the current markets. Quality pleases the consumers who are the most important people for any business whether in service sector or deals with production of goods. This paper has provided a critical analysis of case studies that focus on how the UK based Tesco supermarket has introduced and developed a holistic system total quality management. Throughout the entire paper, it is apparent that techniques of TQM are important for a company to succeed and remain competitive in the marketplace. The techniques of TQM are applied on every essential function of a business including, Human Resource Management, SCM, CRM, and marketing.