Six Sigma provides a framework for quality improvement and business excellence. Introduced in the 1980s in manufacturing, the concept of Six Sigma has gained popularity in service organizations. After initial success in healthcare and banking, Six Sigma has gradually gained traction in other...

Purpose – The aim of this research is to explore the implementation of Six Sigma in service organisations. The focus of the investigation is on identifying critical success factors (CSFs), critical‐to quality (CTQ) characteristics, tools and techniques and key performance indicators (KPIs),...