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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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Good Training but Pace Varied Across Topics; Overall Positive
“The training was good, but sometimes the trainer was very fast in some topics and in a few topics, he was very slow with lots of examples. Overall, quite a good session.”
Lean Six Sigma Green Belt
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Session Kept Interactive with Various Examples
“Wonderfully driven by Mayank with different examples, and the session was kept interactive to check everyone’s involvement. The engagement kept the sessions lively.”
Lean Six Sigma Green Belt
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Comprehensive, engaging training sessions
“Overall, the sessions were very good. The training was comprehensive and engaging.”
Lean Six Sigma Green Belt
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The trainer’s Teaching with Real-Life Examples Very Helpful
“The trainer, you have the best way to teach. Making us understand the complex concepts by giving real-life examples, and the way you asked the questions regarding a particular topic was really helpful. Thank you.”
Lean Six Sigma Green Belt
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Great Learning Experience; Highly Recommend Benchmark Six Sigma
“It’s great learning and a good experience. I recommend this institute to my family and friends to get certified by Benchmark Six Sigma.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Training Helpful; Practical Applications Beneficial
“The training was really helpful. The practical applications were beneficial for understanding the concepts.”
Lean Six Sigma Green Belt
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Lalit Madan Ratnani
03/03/2024
Manager, ADCB Bank
Positive Program: Well-structured, practical, insightful learning.
“It was indeed a great experience with lots of learning. The program is structured very well, and the practical exercises in each module were eye-openers. Great coach and mentor!”
Business Excellence Master Black Belt
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Excellent Learning with Clear Explanations
“Great learning, and trainer’s way of explaining is good. The clarity and depth of explanations were excellent.”
Lean Six Sigma Green Belt

