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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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Engaging Training with Real-World Applications
The training was highly practical, featuring well-structured examples that made complex concepts easy to understand. The hands-on approach ensured real-world applicability, making the learning experience both insightful and impactful.
AHP Practitioner
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To-the-Point Content with Excellent Trainer Delivery
“To the point content. Excellent delivery by the trainer in terms of conceptual knowledge, communicating it, handling a batch of many participants, ensuring engagement in the class. Seamless and very professional communications by the marketing team.”
Lean Six Sigma Green Belt
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Highly recommended; structured training applicable to all domains
“Highly recommend Benchmark for pursuing Six Sigma. Very structured and organized training. There is a lot to learn. Best part is it works for all the domains. “
Lean Six Sigma Green Belt
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Effective Trainer and Valuable Course Material
“Very nice trainer and good course material. Quite helpful. The content was highly beneficial.”
Lean Six Sigma Green Belt
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Great Overall Insight; Subject Understood in Detail
“It was a great insight overall by the end of session you would know about the subject in detail theoritical as well as practical “
Lean Six Sigma Green Belt
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Wonderful, Enriching, and Enjoyable Experience
“It was truly a wonderful experience. I found it both enriching and thoroughly enjoyable.”
Lean Six Sigma Green Belt
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Interactive Sessions Enriched My Knowledge
“It was a great interactive as well as learning session. These sessions have enriched my knowledge of SPC, Lean Six Sigma, Control Chart, and distribution, which are going to help me in increasing the profitability of the organization.”
Lean Six Sigma Black Belt
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Amrita Paul
25/06/2023
Student, IMT Hyderabad
Convenient Module Design; Knowledgeable Sessions
“The overall design of the module is convenient and apt for the students. The onboarding process was smooth, and the online classroom sessions were extremely knowledgeable.”
Lean Six Sigma Green Belt

