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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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Clear Explanation of Lean Six Sigma
I appreciated the instructor’s clear and effective way of explaining Lean Six Sigma concepts, making them easy to understand and apply.
Lean Six Sigma Green Belt
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Engaging and Insightful Lean Six Sigma Training
This was a truly fruitful session, led by a trainer with exceptional knowledge of Lean Six Sigma. I appreciated the interactive approach, strong communication skills, and the engaging way the training was delivered, making the learning experience both effective and enjoyable.
Lean Six Sigma Green Belt
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Engaging Teaching, Indispensable Knowledge
The instructor’s teaching method was excellent—writing concepts while explaining, rather than relying solely on pre-prepared presentations, showed genuine dedication to our understanding. This training equipped me with invaluable knowledge on selecting, analyzing, executing, and implementing projects successfully in the industry.
Lean Six Sigma Green Belt
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Powerful Problem-Solving Tools
I really appreciated the problem-solving tools offered by Lean Six Sigma, which provide practical and effective ways to address challenges and drive improvement.
Lean Six Sigma Green Belt
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Descriptive and Example-Driven Training
I appreciated the detailed and descriptive approach of the training, with relevant examples for each topic that made understanding the concepts much easier.
Lean Six Sigma Green Belt
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Effective Training, Great Learning Experience
I appreciated the well-structured training process and methodology, which made the sessions highly effective and provided a valuable learning experience.
Lean Six Sigma Green Belt
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Dolor Roy Enarevba
08/03/2020
Six Sigma Facilitator, DUFIL
Clear Explanations; Recommended for Excellence
“The clear and detailed explanations by the instructor were very helpful. This course is great and recommended for organizations looking to undergo operational excellence.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
OTOKITI AYOMIDE MICHAEL
08/03/2020
SIX SIGMA FACILITATOR, DUFIL
In-Depth Explanations and Examples Enhanced Practical Application
“The in-depth explanations with good examples and the ability to relate the content to my work were very useful. The training was high impact with excellent knowledge gain. I would like to use the tools to their maximum potential.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt

