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
-
Extremely enriching and transformative experience
Learning Six Sigma Green Belt through Benchmark Six Sigma has been an extremely enriching and transformative experience. The program delivered a perfect balance of conceptual clarity, practical applicability, and handsβon problemβsolving, making the overall learning journey highly valuable.
The Six Sigma Green Belt program by Benchmark Six Sigma exceeded my expectations. It is thoughtfully designed, expertly facilitated, and highly practical. I now feel wellβequipped to lead improvement projects, reduce process variation, improve quality, and contribute more effectively to organizational goals.Lean Six Sigma Green Belt
-
Good Learning Experience
The experience was good and provided useful learning. Overall, it added value and contributed positively to my understanding and skills.
Lean Six Sigma Black Belt
-
Ideal Upskilling in Lean Six Sigma
This course is an excellent choice for professionals looking to upskill their knowledge in Lean Six Sigma. The content is practical, relevant, and well-suited to support continuous improvement and professional growth.
Lean Six Sigma Black Belt
-
Kaushik Majumder
04/01/2026
Payroll Manager, Reckitt Benciser
Good Learning Experience
The experience was good and provided meaningful learning. The sessions were helpful in building understanding and adding value to the overall learning journey.
Lean Six Sigma Green Belt
-
Practical Upskilling in Operations Excellence
I would strongly recommend this course to anyone looking to upskill in planning, project management, and operations. Minitab was covered in a very practical manner, and the overall course structure was commendable. Thank you, Benchmark, for delivering such a well-designed and valuable learning experience.
Lean Six Sigma Black Belt
-
Well-Structured, Practical Learning Experience
The course was well structured, easy to understand, and highly useful for practical applications. The clear flow of content helped translate concepts into real-world use, making the learning experience both effective and valuable.
Lean Six Sigma Green Belt
-
Engaging and Practical LSSGB Training
I had the privilege of attending the Lean Six Sigma Green Belt training, which was exceptionally well structured, engaging, and rich with practical insights. The trainer demonstrated deep expertise in Lean Six Sigma principles and simplified complex concepts through real-world examples and interactive discussions. I highly recommend Benchmark 360 for anyone seeking to build a strong foundation in Lean Six Sigma.
Lean Six Sigma Green Belt
-
Highly Applicable, Job-Relevant Learning
This course has been highly beneficial, especially given my involvement in multiple projects in my current role. The concepts learned are directly relatable and can be effectively applied on the job, making the training both practical and impactful.
Lean Six Sigma Black Belt

