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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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Trainer Linked Topics to Daily Scenarios; Highly Relevant Training
“Trainer was really good with the topics and examples were easy to link with our day-to-day scenarios. Overall, great experience, making the training highly relevant and practical.”
Lean Six Sigma Green Belt
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Superb Trainer and Awesome Training Provided Practical Knowledge
“Superb trainer and awesome training experience, providing high-quality instruction and practical knowledge.”
Lean Six Sigma Green Belt
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Experienced Trainer Cleared Doubts with Real-Time Examples
“Very experienced trainer and cleared all doubts with real-time examples, providing practical knowledge and skills that can be applied immediately.”
Lean Six Sigma Green Belt
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Program Broadens Horizon of Creativity and Innovation
“This program indeed increases our horizon of how creative and innovative one can be using different technics of finding the best possible solution with a structured approach and principles working in a group. Thanks, VK. Really appreciated it.”
Creativity and Innovation Practitioner
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Must-have training for Quality careers
“This training is a must-have for anybody looking to make a career in Quality. Problem-solving may be easy but creating sustainable solutions is the key success measure. I liked the pace and tone of the course with an exposure to insights into structured creativity for effective problem-solving. highly recommended for mid-to”
Creativity and Innovation Practitioner
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Smooth, Interactive Training with Timely Delivery
“The training delivery was really smooth, well timed. There was no rushing. Every topic was delivered and queries were addressed patiently. Also, the sessions were interactive. “
Lean Six Sigma Green Belt
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Training: Clear, engaging, and highly participatory approach.
“The knowledge that trainer was having and the way he has shared the examples which was very simple and easy for anyone to understand. Also, he has ensured that every one is participating and interactive. This is quite difficult especially while we are having the sessions virtually”
Lean Six Sigma Black Belt
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Benchmark Six Sigma Certification: Successful and Clear Training.
“I had a great experience with Benchmark Six Sigma. The trainer was very efficient and gave easy to understand examples to provide more clarity. I am happy to say that I have successfully completed Green belt certification with flying colours. “
Lean Six Sigma Green Belt

