COURSES PAGE
The Belt ladder
Progress from foundational awareness through to advanced improvement leadership. Each Belt builds on the last — start free with White Belt and work your way up at your own pace.
White Belt
CI Foundations
Free
Your introduction to Lean Six Sigma. Understand the core principles of Continuous Improvement, learn what waste looks like, and discover the DMAIC framework that underpins everything. Six to eight short modules with a downloadable workbook — and a clear path to your first CSSC certification.
Coming Soon — Register Your Interest
Yellow Belt
Improvement Contributor
£297 – £397
Step up from awareness to action. Yellow Belt gives you the tools to contribute to improvement projects — process mapping, root cause analysis, data basics, and the confidence to challenge how things are done. Ideal for team members and aspiring CI practitioners.
Phase 2 — Months 4–6
Green Belt
Improvement Leader
£1,197 – £1,497
Lead your own DMAIC projects from start to finish. Green Belt takes you deep into statistical analysis, hypothesis testing, design of experiments, and advanced process improvement tools. You'll complete a real improvement project as part of your certification.
Phase 3 — Months 7–12
Black Belt
Improvement Expert
£1,997 – £2,497
The pinnacle of Lean Six Sigma certification. Black Belt is for experienced practitioners ready to lead complex, cross-functional improvement programmes, mentor Green Belts, and drive strategic change across an organisation.
Phase 4 — Year 2
In-house team training
Need to build CI capability across your organisation? We deliver bespoke in-house cohort programmes tailored to your team's level, your sector, and your improvement priorities. From half-day workshops to full Belt certification programmes — designed around your people and your real challenges.
From £5,000 per cohort. Get in touch to discuss your requirements.
Need expert help right now?
The CI Clinic offers one-to-one sessions with an experienced practitioner. Whether you're stuck on a concept, working through a project, or preparing for your exam — book a slot and get specialist support exactly when you need it.
15 minutes — £50 · 30 minutes — £90 · 60 minutes — £160
Booking available soon.
