AdvancingLean Six Sigma,Elevating Excellence
Join the Global Independent Community of Lean Six Sigma Professionals. Become a Chartered Member and gain recognition as part of a verified international professional community, with exclusive access to member-only resources, benefits, professional development, and networking opportunities.
The Chartered Institute of Lean Six Sigma
A globally recognised professional body dedicated to operational excellence and continuous improvement.
Est. 2021
The Global Hub for Lean Six Sigma Professionals
The CILSS Global Platform is the official digital hub of The Chartered Institute of Lean Six Sigma. It provides Lean Six Sigma practitioners, quality professionals, and operational excellence leaders with a comprehensive suite of AI-powered analytical tools, standardized project roadmaps, professional certification pathways, and continuing professional development (CPD) resources. Our platform enables members to apply evidence-based improvement methodologies, maintain internationally recognized chartered status, and connect with a global community of independent practitioners dedicated to advancing the profession.
Our Purpose
To advance the Lean Six Sigma profession by providing a centralized, verified platform for practitioners to access professional-grade tools, methodologies, and recognition.
Who It Is For
Lean Six Sigma Belts (Yellow, Green, Black, Master Black), quality managers, process improvement consultants, and operational excellence leaders across all industries.
Chartered Recognition
Members can achieve and maintain internationally recognized Chartered status through verified applications, ethics compliance, and ongoing professional development.
Professional Development
Access CPD programmes, member-only events, publications, and a curated library of resources to support continual learning and career growth.
Membership Categories
Choose the membership tier that reflects your experience and qualifications in Lean Six Sigma.
Student Member
For those currently studying Lean Six Sigma methodologies and pursuing their first certification.
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Associate Member
For professionals with foundational Lean Six Sigma knowledge and early-stage project experience.
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Chartered Member
For experienced practitioners with demonstrated expertise and significant project contributions.
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Chartered Fellow
The highest distinction, recognising outstanding contributions to the Lean Six Sigma profession.
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Why Join CILS?
Membership offers tangible benefits that accelerate your professional growth.
Professional Recognition
Gain chartered status that is recognised globally by employers and peers.
Global Network
Connect with thousands of Lean Six Sigma professionals worldwide.
Exclusive Resources
Access publications, webinars, templates, research papers, the CILS Tools Hub with interactive calculators, and the comprehensive LSS Dictionary.
Career Advancement
Enhance your career prospects with a prestigious professional credential.
Community & Events
Participate in conferences, workshops and networking events.
Continuous Development
Stay current with the latest methodologies and best practices.
Unlock Your Improvement Potential
CILS Tools Hub
350+ interactive calculators, DPMO analysis, process capability, control charts, FMEA, DOE, and Monte Carlo simulations.
LSS Dictionary
Comprehensive reference of Lean Six Sigma terminology, methodologies, and concepts with definitions and examples.
PCE Analysis (Video)
Video-based PCE & motion analysis with VA/NVA classification, Lean waste tagging, and OEE/ORE reporting.
Project Data Simulator
Generate realistic practice datasets for Lean Six Sigma improvement projects with configurable industries, scenarios, and noise levels.
DOE Simulator
Create statistically accurate Design of Experiments datasets — Full Factorial, Fractional, Taguchi, and RSM — for Minitab, JMP, or Excel practice.
Service Flow Simulator
Model real-world service queue systems with live animated flow diagrams, KPI dashboards, and Monte Carlo capacity analysis.
DMAIC Roadmap
Step-by-step guide through Define, Measure, Analyze, Improve and Control aligned to ISO 13053-2:2011.
QC Circle Roadmap
JSQC-standard Quality Control Circle steps for team-based continuous improvement activities.
Ford 8D Roadmap
Structured 8-discipline problem-solving process for identifying and eliminating root causes.
Project Storyboard
Build a complete DMAIC project storyboard presentation in 16:9 format, ready to export as PPT or PDF.
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