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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
Feedback Filters
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Engaging and Informative Training with Valuable Insights
“The training was informative and kept me engaged throughout. It provided valuable insights into the subject matter.”
Lean Six Sigma Green Belt
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Very Interactive Class with Engaging Questions
“It’s was a very interactive class. I loved when he asked the questions in between of class to check if participants are live and carefully listening and learning. Very nice. Thank you Benchmark team for this. .”
Lean Six Sigma Green Belt
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Learned New Techniques for Improvement
“It was a great learnng experience. Learned many new quality techniues to be implemented in our process for continuous improvement and to acheive 100% customer satisfaction level “
Lean Six Sigma Green Belt
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Amazing Experience Learning Key Lean Six Sigma Concepts
“It was really an amazing experience and learning opportunity. Instructure was very good in delivering the key concepts of Lean six sigma. “
Lean Six Sigma Green Belt
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Effective Training Method and Learning Flow
“Training method and flow of learning is very important which full fill during the training”
Lean Six Sigma Black Belt
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Practical Training Enhanced Skills with Hands-On Experience
“The training was a fantastic experience. I learned to use new software and interfaces that I hadn’t encountered before. It was particularly gratifying when the bots we programmed worked as intended. The practical, hands-on approach of the training made the complex concepts easier to understand and apply. This session has significantly enhanced my skills and knowledge.”
Strategic RPA Practitioner
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Well-Organized Material Made Learning Easier
“It was a great learning experience. The training material was well-organized, which made it easier to learn. “
Lean Six Sigma Green Belt
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Beneficial and Enriching LSSGB Training with Quality Materials
“Greetings, Benchmark Team. I’m writing to thank your institution for the Lean Six Sigma Green Belt training I recently completed. I sincerely appreciate it. I must say that the experience was really beneficial to my professional development and incredibly enriching. The course materials were also of high quality, including the training manuals and online resources. The support team was responsive and helpful, and any queries or issues I had were resolved promptly. Again, I want to thank everyone at Benchmark for such an interesting educational opportunity and to extend my profound gratitude. I’m eager to look into more possibilities with your company in the future. Best regards. “
Lean Six Sigma Green Belt

