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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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Clear and Concise Training Made Complex Topics Understandable
“It was good, clear, and concise, making the complex topics easy to understand and apply.”
Lean Six Sigma Green Belt
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Clear modules with hands-on exercises
“Very clearly explained all the modules and tools. Hands-on exercises done during the session. Clearly answered all our questions. Overall, a very satisfied experience.”
Lean Six Sigma Green Belt
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Very Good Training; Informative Lectures by Venugopal
“The training was very good. Venugopal Sir’s lecture delivery is very good, making the sessions informative and enjoyable.”
Lean Six Sigma Green Belt
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The trainer Made Learning Enjoyable and Effective
“It’s really a nice one. Great trainer, ensuring that the learning process is both enjoyable and effective.”
Lean Six Sigma Green Belt
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Outstanding Trainer Simplified Complex Concepts
“One of the best teachers I ever had. How he simplifies complex concepts is an art to experience. I definitely feel it was worth it. All the best to the Benchmark team for their excellent training program.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Effective Training Sessions Enhanced Skillset Proficiently
“Excellent training sessions, providing high-quality learning experiences that greatly enhanced my skills.”
Lean Six Sigma Green Belt
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Good Training; Expert Trainer; More Activities Desired
“Overall, the training was good, and Mayank is an expert trainer who illustrated us with some of the good examples. More in-class activities or exercises could have been provided so that we can have a concrete understanding of what is taught in the class. More activity-based examples from different industry types can be introduced for a wholesome learning experience.”
Lean Six Sigma Green Belt
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Amazing Experience in Business Excellence MBB Program
“Had an amazing experience undergoing the Business Excellence MBB program under the guidance of VK Sir, who is not just a competent instructor but also a great mentor to introduce the participants to engaging problem-solving and creativity techniques. The modules address real-world situations, effective business modelling, and Lean guides.
Business Excellence Master Black Belt