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
-
Effective Learning Experience
“The learning experience was great overall. The trainer’s unique way of teaching made the concepts thoroughly clear, supported by material provided by Benchmark Six Sigma.”
Lean Six Sigma Green Belt
-
Exceptional Black Belt Training with Theory and Practice
“This Black Belt Training is indeed one of a kind. It follows a balance of Theory and Practical questions. I am priviledged to be a partaker of this training. I look forward to applying the skills I gained in my career and profession. “
Lean Six Sigma Black Belt
-
Interactive Sessions Made Topics Understandable
“The training session was very interactive, making it easy to understand each topic as enough time was spent on each.”
Lean Six Sigma Green Belt
-
Interactive and Understandable Training Sessions
“The training session was very interactive and easy to understand, with enough time spent on each topic.”
Lean Six Sigma Green Belt
-
Best Six Sigma Course with Additional ECIL Certification Classes
“Best six sigma course available in the market, adding to the enrolled course additional classes for ECIL with certification “
Lean Six Sigma Black Belt
-
Loganathan Rajendran
12/03/2023
Team Leader, Vestas
Great interactive online Green Belt experience
“I had a great learning experience during those three weeks. Although it was an online course, it was very interactive. I am proud of my decision to do my Green Belt course with Benchmark.”
Lean Six Sigma Green Belt
-
Interactive Sessions with Calm, Helpful Trainer
“Overall, it was a good experience. The sessions were interactive, and the trainer was calm and cleared doubts each time. I found it very easy to do the classes during both sessions and post-sessions. Thanks.”
Lean Six Sigma Green Belt
-
Farbeena Hussain
12/03/2023
Team Leader, Cognizant
Great Trainers and Helpful Course Material
“The trainers were great, and the course material proved to be very helpful for study purposes.”
Lean Six Sigma Black Belt

