Your cart is currently empty!
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
-
Well-Structured Training Boosted Confidence in Process Improvement
“Very well-structured training, helps in making the candidate feel confident even without any prior knowledge of process improvement.”
Lean Six Sigma Green Belt
-
Master Project Management Instantly
A brilliantly structured guide designed for rapid mastery of project management. It offers a thorough breakdown of essential process groups and knowledge areas, equipping you with the expertise to confidently handle large-scale projects.
Project Management Champion
-
The trainer is Engaging; Great Job Throughout Training
“The trainer didn’t waste a single minute or word. He was engaging and kept the flow well from registration until now. Great job!”
Lean Six Sigma Green Belt
-
Interactive and Lively Online Training Session Thoroughly Enjoyed
“The training session was so interactive and lively even though it was online. I thoroughly enjoyed it.”
Lean Six Sigma Green Belt
-
Course Review: Good Content, Needs Practical Examples.
“The course content and material were good but could improve with more real-life examples. Including a demo project would be beneficial.”
Lean Six Sigma Green Belt
-
Straightforward and Effective Learning Experience
“The learning experience was straightforward and effective. I appreciated the clear explanations.”
Lean Six Sigma Green Belt
-
Sessions Excellent: Superb Coach, Helpful Support.
“The sessions were excellent. The coach was superb, and the support executive was very helpful and friendly.”
Lean Six Sigma Green Belt
-
Comprehensive Overview of Six Sigma Principles for All Levels
“Whether you’re looking to deepen your understanding of Six Sigma principles or refresh your existing knowledge, this course provides a comprehensive overview of its fundamental components.”
Lean Six Sigma Black Belt

