Home > Courses > Lean Six Sigma Yellow Belt

Lean Six Sigma Yellow Belt

Group Enrollment with Friends or Colleagues | Get a quote

Become a Yellow Belt: learn the fundamentals and contribute to improvement projects.

The Lean Six Sigma Yellow Belt course provides a clear, practical introduction to Lean Six Sigma thinking, language, and ways of working.

It is designed for professionals who are involved in improvement initiatives but are not expected to lead them, helping them understand how improvement works, why structured methods matter, and how they can contribute effectively.

At Thought Agile, Yellow Belt is positioned as a foundational improvement capability, not a cut-down version of Green Belt. It builds shared understanding, confidence, and alignment across teams, which is often the missing ingredient in successful improvement programmes.

Why This Course Matters

Many organisations invest in improvement frameworks but struggle to see sustained results. One of the most common reasons is not a lack of tools, but a lack of shared understanding.

People involved in improvement initiatives often:

Lean Six Sigma Yellow Belt addresses this challenge directly.

It helps individuals move from passive involvement to informed participation, enabling teams to collaborate more effectively and reducing friction between roles, functions, and levels of seniority.

Fees & Schedules

30/03/2026 - 02/04/2026
AgilePM Foundation Course
£2,099.00
27/04/2026 - 29/04/2026
AgilePM Foundation Course
£2,099.00
08/06/2026 - 10/06/2026
AgilePM Foundation Course
£2,099.00
13/07/2026 - 15/07/2026
AgilePM Foundation Course
£2,099.00

Benefits That Matter to Individuals and Organisations

For Individuals

By completing this course, you will:

For Organisations

For organisations, Yellow Belt helps:

How This Course Delivers Value

This course focuses on applied problem solving and delivery. 

Participants will learn how to:

Rather than treating Lean Six Sigma as a set of disconnected tools, the course emphasises flow, logic, and decision-making across the improvement lifecycle. 

For organisations, Green Belt capability enables faster problem resolution, better use of data, and more consistent improvement outcomes. 

Course Method

Our Yellow Belt course is designed to be engaging, accessible, and grounded in real workplace contexts. 

You will experience: 

We focus on helping participants make sense of improvement, rather than memorising tools. 

Who Should Attend

This course is ideal for: 

No prior Lean Six Sigma experience is required. 

Certification and Accreditation

Lean Six Sigma Yellow Belt certification is available through: 

  • APMG International 
  • PeopleCert 

The learning outcomes are aligned across both awarding bodies. We will advise on the most appropriate certification route based on your organisational context and recognition requirements. 

Authoritative references: 

Take the Next Step