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Zellis
Building Capability at the Core of Payroll and HR Services
As a leading provider of payroll and HR solutions in the UK and Ireland, Zellis operates in a domain where accuracy, compliance, and service consistency are critical. Our engagement brought us into teams focused on strengthening internal problem-solving capabilities, improving process alignment, and supporting a culture of continuous improvement across operations. The commitment to excellence in delivery was matched by a clear intent to invest in scalable internal capability.
It was a privilege to work with professionals who brought diligence and purpose to every initiative. Their openness to structured thinking and collaborative improvement made this engagement both impactful and future-focused.
Testimonials for Benchmark Six Sigma
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Excellent Learning Experience
The entire session and the course material provided were very good. It was a great learning experience that enhanced my understanding of the concepts effectively.
Lean Six Sigma Green Belt
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Excellent and Insightful Learning
The session was excellent and provided a great learning experience. It was engaging, informative, and highly valuable for practical application.
Lean Six Sigma Black Belt
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Nitin Sharma
31/10/2025
Account Manager, IT
Good Experience
The overall teaching approach was well-structured, and the content provided was highly useful. The sessions were organized effectively, making the learning experience engaging and practical.
Lean Six Sigma Black Belt
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Practical and well structured Six Sigma Training
The course was well-structured and provided a clear understanding of Lean Six Sigma concepts. It effectively connected theory with real-world applications, enhancing my problem-solving and analytical skills. I found the course extremely insightful and practical.
Lean Six Sigma Green Belt
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Excellent & highly valuable
Overall, I found this Green Belt course to be an excellent & highly valuable investment of time. All concepts delivery related to types of data, DMAIC methodology, graphical techniques, Minitab & many other areas was truly exceptional.
The instructor is so knowledgeable. All sessions were truly helpful for knowledge gain.The sessions were so interactive & so helpful for my career.
Lean Six Sigma Green Belt
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Highly Effective Six Sigma Green Belt Training
The course was highly effective, providing excellent coverage of all Six Sigma Green Belt requirements. The trainer delivered the curriculum in a clear and comprehensive manner, addressing all sections of the course material and resolving doubts efficiently within a short timeframe. Complex statistical tools and techniques were explained in the simplest way possible. Personally, I have greatly benefited from attending this training program.
Lean Six Sigma Green Belt
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Everything Was Excellent
Overall, the course and training experience were excellent. All aspects, including content, delivery, and support, were very well-managed.
Lean Six Sigma Green Belt
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Neranjan kumburegedara
30/10/2025
Manager Distribution, DCSL
Transformative Lean Six Sigma Program
The Lean Six Sigma Green Belt (LSSGB) program by Benchmark Six Sigma is an excellent opportunity to elevate your professional skills. It enhances critical thinking, problem-solving abilities, and analytical approach.
The coach is highly knowledgeable, explaining concepts clearly with practical case studies and providing in-depth understanding to every participant.
The program is well-structured and closely aligned with current industry requirements. Highly recommended for anyone looking to strengthen their operational excellence and continuous improvement capabilities.
Lean Six Sigma Green Belt