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Serco
Operational Excellence in Public Service Delivery
As a global provider of public services across citizen engagement, transportation, and defense, Serco operates in environments where compliance, clarity, and efficiency must go hand in hand. Our engagement involved teams focused on structured capability building, cross-functional alignment, and improving operational systems that support large-scale service delivery.
It was a pleasure to collaborate with professionals who were deeply invested in doing things right — with discipline, accountability, and a shared sense of purpose.
Testimonials for Benchmark Six Sigma
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Informative and Easy-to-Understand GB Training
I have completed the Lean Six Sigma Green Belt course, and all the sessions were very informative and easy to understand. The trainer explained the topics clearly, making it easier for me to understand the concepts and apply them in real-world scenarios.
Lean Six Sigma Green Belt
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Informative and Practical Lean Six Sigma Training
The Lean Six Sigma training was highly informative, practical, and engaging. The sessions enhanced my problem-solving mindset and provided valuable tools that can be effectively applied in day-to-day process improvement initiatives.
Lean Six Sigma Green Belt
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Narmada Nukala
22/05/2026
Senior Analyst, Advanced Medical Pricing Solutions (AMPS)
Engaging and Knowledge-Rich Learning Experience
The concepts were explained clearly with practical examples, making the sessions engaging and easy to understand. The trainer demonstrated strong subject knowledge and ensured effective learning throughout the course.
Lean Six Sigma Green Belt
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Great Course with Excellent Guidance
It was a great course, and I learned many new things throughout the program. The professor was excellent and made the sessions engaging, informative, and easy to understand.
Lean Six Sigma Green Belt
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Well-Balanced and Practical Learning Experience
The course is well structured and provides a strong balance between theory and practical application. The Lean Six Sigma concepts were explained clearly, making them easy to understand and relate to real-world scenarios. The modules added significant value to process improvement thinking.
The AI activation overview was also very interesting and provided useful insights for solving real-world problems. Overall, the course enhanced my understanding of process optimization and problem-solving techniques.
Lean Six Sigma Green Belt
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Transformative Learning Through DMAIC
I truly appreciate the teaching approach, which broadened my knowledge in both professional and personal aspects. This course helped transform my way of thinking by encouraging a practical and analytical approach toward understanding failures and identifying solutions through the DMAIC methodology. Overall, it was a highly valuable learning experience that strengthened my problem-solving and improvement mindset.
Lean Six Sigma Green Belt
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Insightful and Engaging Black Belt Learning
The course was insightful and engaging, providing a strong understanding of Lean Six Sigma Black Belt tools and methodologies along with their practical applications. I particularly appreciated the real-world examples and the structured approach to problem-solving and process improvement, which made the learning highly effective and relevant.
Lean Six Sigma Black Belt
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Valuable Learning Experience in Lean Six Sigma
The Lean Six Sigma training was highly informative and practical. It provided a clear understanding of process improvement methodologies, waste reduction, root cause analysis, and data-driven decision-making.
The concepts were explained in a simple and structured manner, making them easy to understand and apply in day-to-day operations. Tools such as DMAIC, SIPOC, Fishbone Diagram, and Control Charts were particularly useful and relevant.
This program has enhanced my problem-solving skills and will help me contribute more effectively toward continuous improvement and operational excellence within the organization.
Lean Six Sigma Green Belt




