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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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New Buzz – From using AI to Build Your Own Agent
This course provides structure to the chaos, it reiterates importance of strong foundation while against being in the race to adopt AI, it focuses on strategic alignment well in advance, having appropriate stage gates, then moving towards actual solution build and poc. It also provides hands on experience with real business problems or application through final project.
It was a good learning sessionCertified AI Solution Architect – CAISA
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Inspiring Interaction and Practical Learning at CAISA
I am truly happy to be part of the CAISA Program. It was a great experience interacting with VK, who has immense knowledge and explains concepts with so much clarity and depth. The activities planned during the program were engaging, insightful, and thoughtfully designed. The projects were especially helpful in gaining practical understanding and real-world exposure. Overall, it has been a very enriching and valuable learning experience.
Certified AI Solution Architect – CAISA
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Engaging and Valuable Session
The session was highly interactive and value-adding, providing meaningful insights and practical learning that enhanced my overall understanding and experience.
Lean Six Sigma Green Belt
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Vivek Paramasivam
27/02/2026
Specialist, Vestas
Exceptional Course material and a Tutor with Great clarity
Attending a Six Sigma course had been on my bucket list for a very long time. However, I was slightly skeptical about whether I would fully understand the statistical concepts, as they are somewhat outside my core area of expertise.
Thanks to the tutor and the simplified course material from Benchmark, the learning experience became much easier than I expected. The concepts were explained clearly and in a very practical manner, which helped me build strong confidence in the subject.
Now, I can confidently say that I have a good understanding of Six Sigma fundamentals and feel prepared to apply them in my work going forward.
Lean Six Sigma Green Belt
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An Eye-Opening Experience
The course was very interesting and truly an eye-opener. It provided fresh perspectives and valuable insights that expanded my understanding and approach to learning and application.
Strategic RPA Practitioner (SP)
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Insightful Learning Experience
From VK Sir, we gained valuable perspectives and meaningful learnings. His approach made the sessions engaging and insightful, helping us understand concepts in a clear and practical way.
Foundations of AI Readiness – FAIR
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A Valuable and Transformative Learning Experience
The Lean Six Sigma Green Belt course was practical and insightful. It strengthened my problem-solving approach through the DMAIC framework. The statistical tools were very valuable, and the course has improved my confidence in driving process improvement and ensuring data accuracy in my role. Overall, it has added significant value to my professional development.
Lean Six Sigma Green Belt
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Strong Foundation for Practical Lean Six Sigma Application
The course provided a clear and structured understanding of the DMAIC methodology. Key concepts like variation, process capability, and control charts were explained effectively. It strengthened my data-driven problem-solving approach and practical application skills. Overall, it was a valuable learning experience.
Lean Six Sigma Green Belt