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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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Advantages of BVA: Boosting Sales and Business Excellence
“Advantages of BVA to enforce how LSS and Business Excellence can also be used in improving sales instead of just typical operations expenses reduction.”
Business Value Analyst
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Course Evaluation: Good quality
“Overall, the course is very good; I am happy with the overall process, and the great trainer.”
Lean Six Sigma Green Belt
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Excellent, Informative, and Engaging Training Sessions
“The training sessions were excellent. They were highly informative and engaging, providing a wealth of valuable knowledge and insights. The content was presented in a clear and captivating manner, keeping us actively involved throughout the sessions. The interactive components further enhanced the learning experience, making it both enjoyable and effective.”
Lean Six Sigma Green Belt
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Training Provided Knowledge on LSS Projects
“To know more about the Lean Six Sigma project in our office. The training provided valuable knowledge.”
Lean Six Sigma Green Belt
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Well-Designed Materials and Simple Language with Real-Life Examples
“Course materials were well designed and easy to understand. Our trainer used simple language and relevant real-life examples to drive through the points and connect the dots.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Paul Varghese
24/09/2023
MANAGER, HDFC ERGO General Insurance
Self-Explanatory Course Materials and Beneficial Training Sessions
“The course materials provided are very self-explanatory. The training and explanations provided at each training have been very beneficial and productive. Thank you for all the support.”
Lean Six Sigma Green Belt
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Interactive Session by Raman Sir; Well-Structured Course
“Raman Sir provided a very interactive and engaging learning session. Sharing relevant insights where apt and suitable examples, making sure not to leave out any person in the cohort, since it was quite the variety from few novices to some seasoned! The course was well structured and administered. I appreciate the teamwork within Benchmark towards enabling others in LSS process management. Thank you.”
Lean Six Sigma Green Belt
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Interactive Session with Knowledgeable Trainer
“It was an interactive session. My trainer is a really good person, having in-depth knowledge of the subject with lots of practical examples. Best wishes for the organization.
Lean Six Sigma Green Belt

