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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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Vikas Rachamalla
Student, T A Pai Management Institute
Innovative Methods Like Quizzes Added Enjoyable Twist to Learning
“The innovative methods used in conducting sessions, like quizzes, were both instigating and enjoyable, adding a refreshing twist to learning that I deeply appreciated.”
Lean Six Sigma Green Belt
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Santhosh Kumar H
Process Analyst, Fidelity International
Gained Transformative Depth of Understanding About Six Sigma
“The depth of understanding I gained about Six Sigma through this course has been transformative for my professional skills.”
Lean Six Sigma Green Belt
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Daniel Jebakumar Peter
Executive Manager, TankTech Asia Private Limited
Insightful Case Studies Addressed Problems Across Sectors
“The many case studies presented during the lectures were insightful and addressed problems across different sectors.”
Lean Six Sigma Green Belt
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Mr. Naveen Shetty
Operations Manager, First Advantage
Insightful and Interactive Trainer Made Learning Enjoyable
“The guidance from the trainer was insightful and interactive. It made the entire learning process enjoyable and engaging.”
Lean Six Sigma Black Belt
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Abhishek Sen
Team Leader, Firstsource Solutions Limited
Informative, Well-Organized, and Interesting Training Liked Very Much
“The training was very informative, well organized and also interesting. I liked it very much.”
Lean Six Sigma Green Belt
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Rajni Bhatia
Assistant Manager/ Team Leader, FIS Global
Perfect Learning Curve with Excellent Facilitation and Materials
“The learning curve was perfect, supported by excellent facilitation, valuable course materials, and effective exercises.”
Lean Six Sigma Green Belt
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Shweta Washilkar
Process Consultant, Tata Communications
Insightful Learning on Hypothesis Testing and Process Capabilities
“Learning about hypothesis testing and process capabilities was very insightful. These concepts are now much clearer and more applicable to my work.”
Lean Six Sigma Black Belt
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Amitabh Dwivedi
Business Process Lead, Tata Consultancy Services
Pivotal Knowledge Gained; Instructor Clarified Difficult Topics Seamlessly
“The knowledge I gained from this course has been pivotal in my professional life, teaching me how to navigate complex situations and leverage this understanding for my career and personal growth. The instructor’s ability to clarify difficult topics made the learning process seamless and was truly excellent.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt