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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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Excellent Training; Highly Recommended
“Overall, the training was excellent. I highly recommend it, as it provided high-quality education and practical skills that are essential for professional success.”
Lean Six Sigma Green Belt
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Akta Kapadia Mokashi
29/07/2021
Associate Director, Willis Towers Watson
Well-structured Hosin Kanri course with hands-on case studies
“The Hosin Kanri course is very well structured and clearly reflects the rich experience of the coach ! The number of days , day wise agenda , reference material and thd overall pace is quite good and provides time to think throught the concepts very well. The best part of the training is the case study which provides a good hands on experience of the Hosin Kanri approach. In addition it also brings out ideas on how to practically use the entire methodology “
Hoshin Kanri Practitioner
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Lean Training: Comprehensive, Practical, Value-Driven Guidance
“All the tools and methods are covered in detail, with lots of practical examples. It is a great lean training session, which will definitely help to drive value to add a project.”
Lean Practitioner and Lean Guide
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Useful Training on Lean Concepts Applicable to Manufacturing and Services
“This Training is very useful and I learned various Lean concepts which can be applied practically in the Manufacturing and Service sectors.”
Lean Practitioner and Lean Guide
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Session Refreshed Lean Principles with Practical Implementation and Simulations
“The session helped refresh the lean principles & tools and helped understanding practical implementation in a manufacturing and service industry set-up. Classroom exercises and simulations helped harness theoretical learning and built confidence in putting them to use. Time and efforts well spent. Thank you.”
Lean Practitioner and Lean Guide
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Good VSM Examples; Lean Concepts Clearly Explained
“Learning had good VSM examples for both the Manufacturing and Services. All lean concepts were clearly explained in detail. This will help me to apply them in my projects.”
Lean Practitioner and Lean Guide
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Best Course – Well-Planned and Organized
“It’s the best course you can have, offering well-planned classes with organized materials.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Excellent experience with engaging course content
“An excellent experience at Benchmark, with nourishing and engaging course contents paired with very capable faculty.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt

