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Course overview
Lean Six Sigma Green Belt is a highly respected qualification for professionals aiming to lead and manage process improvement initiatives. This course equips learners with the tools and techniques needed to analyse processes, reduce waste, and improve quality and efficiency across operations.
Combining Lean principles with Six Sigma methodology, the Green Belt training is ideal for individuals looking to step into continuous improvement roles or project leadership positions. It’s widely used across sectors including manufacturing, healthcare, logistics, finance, and service-based industries.
Professionals with this level of knowledge typically earn £38,000 to £55,000, with significant career development opportunities in operational excellence and business transformation roles.
(Training only – exam not included).
Job outcomes
- Process Improvement Manager
- Quality Improvement Specialist
- Business Analyst
- Operations Team Lead
- Project Manager (process or quality focused)
What you'll learn
- Lean Six Sigma methodology and DMAIC framework
- Root cause analysis, process mapping, and data analysis
- Control charts, capability analysis, and process performance metrics
- Project scoping and stakeholder communication
- Supporting or leading Green Belt-level improvement projects
Study method
- Online
- Blended
- In-class

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Duration study load
Approximately 30–40 hours of learning. Includes 12 months’ access to study at your own pace.
Entry requirements
No prior certification is required, although experience with process improvement or Yellow Belt knowledge is helpful.
Pathways
- Lean Six Sigma Black Belt
- APM PMQ or PRINCE2 Practitioner
- Business Process Management or Change Management courses
Course features
- Recognised course content
- Practice exam questions
- Project tools and downloadable resources
- 12 months of access
- Letter of attendance
- Shareable digital badge
Assessment
This course does not include an exam.
Learners can complete exercises and self-assessments to reinforce their understanding.
Who's it for?
- Professionals involved in improving processes or service delivery
- Quality or operations staff looking to formalise their skills
- Those aiming to lead internal change initiatives
Delivery
Online, flexible learning — compatible with all modern browsers and devices.
About Career Smarter
Career Smarter is a leading UK-based online learning company focused on delivering flexible and affordable training solutions. Our mission is to empower learners with career-boosting qualifications that fit around their lifestyle and goals.
Every learner is assigned a dedicated account manager to ensure they have the support and resources they need to succeed from day one. We believe in partnering with each individual on their learning journey — offering expert guidance, recognised content, and a commitment to delivering results that help learners achieve real career progress — whether that's landing a job, getting promoted, or gaining the confidence to take on new responsibilities.