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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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Jitender Sharma
23/07/2017
Senior Manager, Operations, Bank of America
Effective Minitab Training by Parag
“The simplified and easy-to-understand content, including screen prints of Minitab, was very helpful. The well-planned and executed training program, led by Parag, made recalling the concepts and tests easier.”
Lean Six Sigma Black Belt
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Neha Durani
23/07/2017
Assistant Manager Quality, IGT Solutions
Examples and Minitab Exercises Helpful
“The practical examples and working simultaneously on Minitab, along with the final quiz on day six, were great ways to revise and engage the team. The content shared and facilitation skills were top-notch, and trainer was very helpful and took time for each member.”
Lean Six Sigma Black Belt
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Roopa Singh
23/07/2017
CSI Lead (Continual Service Improvement, ITIL), Accenture
Simple course design aids effective learning.
“The course design was simple and easy to understand. This made the learning process very straightforward and effective.”
Lean Six Sigma Black Belt
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SHALOM CHERIYAN THARAKAN
18/06/2017
TUTOR/MANAGER, Amrita Institute of Medical Sciences
Simulations Enhanced My Benchmark Six Sigma Experience.
“The use of simulations, models, and visuals made the learning experience wonderful. I am very happy to be a part of Benchmark Six Sigma.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Vasudevan Manavalan
18/06/2017
Senior Manager – Operations, emids Technologies
Well-Done Presentation; Confident to Apply Learnings in Service Industry
“The content and presentation of the training were very well done. It was an excellent workshop, and I am now confident that I can apply the learnings in the service industry.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Meenakshi Jarvis
18/06/2017
Senior Manager, Tata Consultancy Services
Trainer’s Domain Expertise and Practical Examples Made Concepts Relatable
“The practical examples used to explain complex equations and scenarios were very helpful. The trainer’s domain expertise made it easy to relate the concepts to day-to-day operations, regardless of the industry.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
ANAND K R
18/06/2017
Senior Executive, Strides Shasun Limited
Practical Real-Time Examples Reinforced Understanding
“The explanation with real-time examples helped us understand the tools better. This practical approach was very effective in reinforcing the concepts.”
Lean Six Sigma Black Belt
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K. S. Alok Ranjan
18/06/2017
Process Improvement Leader, Dupont
Trainer’s Commendable Patience Throughout Sessions
“The trainer’s patience was commendable throughout the sessions. This approach helped ensure that all participants understood the material thoroughly.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt

