What Is the Lean Six Sigma Yellow Belt Certification?Your First Step in Process Improvement
The Lean Six Sigma Yellow Belt (LSSYB) is an entry-level, globally recognised credential that validates your foundational knowledge of the DMAIC process improvement method. Lean Six Sigma Yellow Belt certification training in London gives professionals the awareness-level skills to support quality and efficiency projects as confident team members. Governed by the International Association for Six Sigma Certification (IASSC), the Yellow Belt introduces you to Define, Measure, Analyse, Improve and Control, alongside core Lean tools such as 5S, Kanban and Poka-Yoke. It is the natural first step before progressing to Green Belt and Black Belt. The credential suits anyone new to continuous improvement, from front-line staff and analysts to managers who support improvement teams. With London employers in finance, healthcare, consulting and technology actively seeking process-literate talent, this is a practical, in-demand way to stand out. Start your Lean Six Sigma journey with Invensis Learning and build skills you can apply from day one.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in London (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.









