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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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BHAVIN V. SHAH
16/02/2019
EXECUTIVE, Adani Gas Limited
Effective and Useful Corporate Training
“The learning process was very effective. Benchmark’s training is very useful in corporate world applications.”
Lean Six Sigma Black Belt
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Swarandeep Kaur Juneja
16/02/2019
Process Associate, BDO India LLP
In-Depth Logics Explained with Examples
“The examples used to explain in-depth logics were very helpful. They clarified complex concepts and made them easier to understand.”
Lean Six Sigma Black Belt
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Vishant Upendrakumar Shah
16/02/2019
Associate Manager, Adani Greenenergy TN Limited
Helpful tools, case studies for practical insights.
“The tools and case studies used in the training were very helpful. They provided practical insights into real-world scenarios.”
Lean Six Sigma Black Belt
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Ravindra Jayram More
16/02/2019
Process Manager – Quality Consultant, eClerx
Comprehensive and Useful Content and Examples Provided
“The content and examples provided were very comprehensive and useful. Benchmark’s training materials are well-organized and easy to follow.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Dharmesh Umesh Joshi
16/02/2019
Asst. Manager, Adani Ports and SEZ Limited
Statistical Analysis Crucial for Efficient Problem Resolution
“The ability to find the root cause through statistical analysis was particularly valuable. This method helps in resolving issues more efficiently.”
Lean Six Sigma Black Belt
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Engaging, Thought-Provoking Instruction
What I appreciated most was the instructor’s use of probing and follow-up questions, which effectively tested our understanding and ensured we truly grasped the concepts.
DFSS Black Belt
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Deep Expertise, Thorough Clarifications
The instructors demonstrated exceptional mastery of the material. Their deep understanding allowed them to answer every question with clarity and depth, greatly enhancing the learning experience.
DFSS Black Belt
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Interactive, Fun, and Insightful Learning
The exercises and gamification elements were excellent, making the learning process engaging and enjoyable. The instruction was top-notch, with great interaction maintained throughout the sessions.
DFSS Black Belt

