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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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Interactive Sessions with Venugopal Sir Made Learning Enjoyable
“Venugopal Sir’s sessions were very interactive and easy to absorb. I had a great learning experience and a skillful time.”
Lean Six Sigma Green Belt
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Wonderful Session with Effective Approach
“I wanted to thank you for the wonderful session that you have conducted. Your approach was very effective, and your expertise in the subject matter was evident. Thank you.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Good Course; Content Met Expectations
“The course was good, and the content and delivery met my expectations. The material was well-organized, and the instruction was clear and effective, providing a thorough understanding of the subject matter.”
Lean Six Sigma Green Belt
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Well-Prepared Modules; Clarity and Organization Excellent
“Very well-prepared modules and Sir is very clear on topics. The clarity and organization of the content were excellent.”
Lean Six Sigma Green Belt
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Sneha Mhadgut
24/03/2024
Senior Manager, Morgan Stanley
Trainer’s Expertise Covered LSSGB Well
“The trainer has expertise in his domain, and the materials are covered quite well to capture the sentiments of LSSGB.”
Lean Six Sigma Green Belt
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Learned Importance of Aligning Project Selection with Business Goals in MBB Course
“From this session, I came to know that multiple points need to be considered before project selection and understanding the right pathway for selecting that. Marrying business goals with MBB deliverables is one great learning of this course. Enjoyed the learning process.”
Business Value Analyst
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Good Learning Experience Enhancing Professional Skills
“An overall good learning experience and an add-on to my skills. The knowledge gained is highly valuable for my professional growth.”
Lean Six Sigma Green Belt
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Insightful GB Concepts and Positive Learning Experience
“The trainer has provided great insights into GB concepts. It was an overall very good experience to learn all concepts from Benchmark. I am looking forward to a successful completion post-examination.”
Lean Six Sigma Green Belt

