This diploma covers Lean principles and Six Sigma techniques to improve processes, reduce errors, and support data-driven decision-making across manufacturing, services, and operational management roles.
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This lean diploma introduces lean process improvement, continuous improvement and waste reduction principles. Learners explore lean culture, value creation and process mapping techniques to support efficient workflows and long-term operational excellence.
The course covers Six Sigma methodology using the DMAIC framework, including define, measure and analyse phases. Learners develop root cause analysis skills, statistical process control knowledge and structured quality management understanding.
Through improve and control phases, learners gain practical insight into quality management, sustainable performance and operational excellence. This diploma builds confidence to apply lean and Six Sigma tools across diverse organisational environments.
Learners take a multiple-choice exam that is automatically marked. The exam evaluates their understanding of the course content, and learners must achieve at least 60% to pass. Successful learners receive a CPD-certified certificate.
After completing the Diploma in Lean Process and Six Sigma
assessments, learners qualify for a CPD QS accredited certificate from One Education.
The certificate is available in two formats: a PDF version for £9 or a printed hard copy delivered by post for £15.
Quality Licence Scheme Endorsed Certificate
Learners also have the option to order a Quality Licence Scheme (QLS) Endorsed Certificate as additional proof of achievement. The QLS Endorsed Certificate can be delivered by post for £109, with an additional £10 postage charge for international students.
This course has been endorsed by the Quality Licence Scheme for its high-quality, non-regulated provision and training programmes. This course is not regulated by Ofqual and is not an accredited qualification. Your training provider will be able to advise you on any further recognition, for example progression routes into further and/or higher education. For further information please visit the Learner FAQs on the Quality Licence Scheme website.
Organisations across manufacturing, healthcare, logistics, and service industries increasingly rely on Lean and Six Sigma to improve efficiency, reduce waste, and maintain consistent quality standards. Professionals with structured process-improvement knowledge are highly valued for driving measurable business results.
Studying the Diploma in Lean Process and Six Sigma builds strong analytical and problem-solving capabilities while developing a clear understanding of continuous improvement frameworks such as Lean principles and the DMAIC methodology. CPD certification demonstrates commitment to operational excellence, strengthens professional credibility, and supports career progression across a wide range of industries.
The Diploma in Lean Process and Six Sigma is designed to be completed within 2 weeks and 2 days. The course is fully online and self-paced, allowing learners to progress through each module flexibly while balancing study with work and personal commitments.
The Diploma in Lean Process and Six Sigma has clear and flexible entry requirements. Learners only need an interest in process improvement, quality management, and operational efficiency. The course is fully online and accessible from any internet-enabled device, allowing learners to study independently at a pace that suits their personal and professional commitments.
The Diploma in Lean Process and Six Sigma focuses on improving efficiency, reducing waste, and enhancing quality using Lean principles and the Six Sigma DMAIC framework across business and operational environments.
This diploma is a CPD-accredited professional development course. It provides strong foundational and intermediate knowledge of Lean and Six Sigma but is not a formal Green Belt or Black Belt certification.
This course is suitable for professionals, managers, supervisors, team leaders, and individuals seeking to improve process efficiency, quality management, and operational performance across any industry.
No prior experience is required. The course starts with core Lean concepts and gradually introduces Six Sigma methodology, making it suitable for beginners and those with some existing knowledge.
Learners develop skills in process mapping, waste reduction, root cause analysis, continuous improvement, quality management, and applying the DMAIC framework to real-world business challenges.
Yes, the course is delivered entirely online, allowing learners to study at their own pace from anywhere using an internet-enabled device.
| Module 1: Understanding Lean | |||
| Module 1: Understanding Lean | FREE | 00:22:00 | |
| Assessment Module 01 | |||
| Module 01 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 2: The Lean Culture | |||
| Module 2: The Lean Culture | 00:19:00 | ||
| Assessment Module 02 | |||
| Module 02 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 3: The Five Principles of Lean | |||
| Module 3: The Five Principles of Lean | 00:10:00 | ||
| Assessment Module 03 | |||
| Module 03 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 4: Value and Waste | |||
| Module 4: Value and Waste | 00:19:00 | ||
| Assessment Module 04 | |||
| Module 04 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 5: Value Stream Mapping (VSM) | |||
| Module 5: Value Stream Mapping (VSM) | 00:19:00 | ||
| Assessment Module 05 | |||
| Module 05 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 6: The Principles of Flow and Pull | |||
| Module 6: The Principles of Flow and Pull | 00:14:00 | ||
| Assessment Module 06 | |||
| Module 06 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 7: Overview of Six Sigma | |||
| Module 7: Overview of Six Sigma | 00:11:00 | ||
| Assessment Module 07 | |||
| Module 07 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 8: The Define Phase | |||
| Module 8: The Define Phase | 00:18:00 | ||
| Assessment Module 08 | |||
| Module 08 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 9: The Measure Phase | |||
| Module 9: The Measure Phase | 00:21:00 | ||
| Assessment Module 09 | |||
| Module 09 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 10: The Analyse Phase | |||
| Module 10: The Analyse Phase | 00:22:00 | ||
| Assessment Module 10 | |||
| Module 10 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 11: The Improve Phase | |||
| Module 11: The Improve Phase | 00:21:00 | ||
| Assessment Module 11 | |||
| Module 11 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Module 12: The Control Phase | |||
| Module 12: The Control Phase | 00:14:00 | ||
| Assessment Module 12 | |||
| Module 12 Final Quiz Exam – Diploma in Lean Process and Six Sigma | 00:10:00 | ||
| Recommended Materials | |||
| Recommended Readings – Diploma in Lean Process and Six Sigma | 3 days, 4 hours | ||
| Workbook – Diploma in Lean Process and Six Sigma | 1 week, 2 days | ||
| Optional Assignment | |||
| Optional Assignment – Diploma in Lean Process and Six Sigma | 3 days, 4 hours | ||
With a team of industry professionals producing and delivering our course content, you can be sure the skills and knowledge you learn are applicable to your career aspirations, whether that’s in management, administration or beyond.
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