Learning outcomes Post analysis of the case study, students will be able to comprehend the significance of Six Sigma and its integration with the human resources (HR) processes in the service sector. Post case study discussion, students will be able to: examine the HR processes of ISOQAR (India) and deduce the reasons to seek change in their approach; validate the importance of integrating Six Sigma in the human resource management (HRM) framework of an organization; and categorize the difficulties encountered while implementing Six Sigma in the service sector compared to those in a manufacturing environment. Case overview/synopsis In September 2006, four senior employees of an audit firm made the decision to start their own venture. They identified a gap in a sizable and fiercely competitive auditing industry. Nishid Shivdas, Suhas Risbood, Shiv Prakash Bhutra and Burgis Bulsara, co-founders of ISOQAR (India), had distinct leadership experiences that drove the organization to concentrate on developing a broad range of services, with a focus on management consulting, training and audit services. They created a distinctive positioning in market in a short span and reported growth by building strong customer relationships, providing high-quality service and personalized attention to individual clients and meeting deadlines. The wide gamut of services included areas such as the payment card industry, data security standard, information security management systems, business continuity management, service management systems, food safety management system, Responsible Jewellery Council certification services, retail audit services and risk assessment services. They concentrated on collaborating with UKAS for their accreditations. The focus on offering great services with faster response times, a varied array of services and the expertise of its founders let them to price their services at par with some of its competitors, and even higher in few cases. It did not have a large support staff; however, the ones they had were multifaceted, both full time and contractual. Being in the service industry, the founders realized that to maintain growth as the firm aims to grow geographically, their heavy engagement in the existing operations would have to give way to more standardized processes in general and HR in particular. Ensuring the integration of the current workforce to the Six Sigma framework presented challenges. Complexity academic level This case is designed for second-year students enrolled in Master of Business Administration/Post Graduate Diploma in Management (MBA/PGDM) or equivalent postgraduate-level programmes, in the domain of “Human Resource.” It will enable the students to engage with the significance of “Six Sigma” being used in various processes in the HRM framework. It can also be taught to students in the domain of Marketing because of its relevance to the service sector. Supplementary materials Teaching notes are available for educators only. Subject code CSS 6: Human Resource Management.