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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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V.M Kamessh
Sr-Specialist-Quality, Sutherland
Expertly Tailored Content Enhanced Understanding; Exemplary Delivery
“The course content was expertly tailored to enhance understanding, and the practical tests solidified my knowledge. The instructor’s delivery was exemplary, making complex topics accessible and engaging.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Gaurav Chopra
Business Analyst, EWEB Guide
Process, Faculty, and Knowledge Sharing Provided Valuable Insights
“The process, faculty, and knowledge sharing were the highlights for me. I gained a lot of valuable insights from the sessions.”
Lean Six Sigma Black Belt
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Chethan SP
Technical Accountant III, Swiss Re India Private Limited
Appreciated Quiz in Training to Reinforce Material Learned
“I appreciated the quiz in the training. It was an effective way to reinforce the material learned.”
Lean Six Sigma Black Belt
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Ananya Mondal
PMO Analyst, EY
Interactive Sessions and Trainer’s Support Made Six Sigma Implementation Approachable
“Implementing Six Sigma on a daily basis became more approachable thanks to the interactive sessions and the trainer’s support in clarifying any doubts.”
Lean Six Sigma Green Belt
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Apoorva Rajan
Student, T A Pai Management Institute
Effective End-to-End Structure with Application-Based Insights
“The end-to-end structure summarizing topics and application-based insights was very effective.”
Lean Six Sigma Green Belt
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Gopinath S T
Student, T A Pai Management Institute
Clear Explanation of Real-Life Scenarios Related to Work
“Real-life scenarios were explained clearly, which helped me relate the concepts to actual work environments.”
Lean Six Sigma Green Belt
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Manish Mohan
Associate Director, Fareportal
Excellent Green Belt Training by Parag Equipped Me to Apply Principles
“The Green Belt methodology course, led by the knowledgeable and patient Parag, provided excellent training, equipping me with the insights to apply these principles effectively in my role.”
Lean Six Sigma Green Belt
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Shivram S
Student, T A Pai Management Institute
Well-Designed Structure and Content Made Learning Effective
“The structure and content of the course were thoroughly designed, making learning comprehensive and effective.”
Lean Six Sigma Green Belt

