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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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Sushant Kumar Nath
21/04/2019
Team Leader – Process Excellence, R Systems International
Engaging Training with Participation and Live Examples
“The audience was kept engaged through participation and live examples for every situation and exercise. The Six Sigma training from Benchmark was better than any other institute in Delhi NCR.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Muhammad Mehdi Hassan
21/04/2019
Manager, Intertek
Knowledgeable Trainer Made Complex Topics Understandable
“The trainer was very knowledgeable and interacted well with participants, making complex concepts easy to understand. Six Sigma Benchmark is a renowned institute, and the experience exceeded my expectations.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Ranjeet Kumar Gupta
21/04/2019
Assistant Manager, Concentrix
Excellent Trainer, Course Duration, and Helpful Study Material
“The trainer, the duration of the course, and the study material were excellent. The course encompasses good tools and techniques that are very helpful.”
Lean Six Sigma Black Belt
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SUDHEER KUMAR
21/04/2019
Deputy Manager, GSK Consumer Healthcare
Good Course Content and Venue; Some Areas for Improvement Noted
“The course content and training place were good. However, there is room for improvement in certain aspects.”
Lean Six Sigma Black Belt
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Jais Chacko Alanickal
21/04/2019
Assistant Manager, Allianz India
Well-Coordinated Training: Timely, Structured, Understandable
“The timing, duration, content, and trainer were well-coordinated. The structure of the training was excellent, making it easy to follow and understand.”
Lean Six Sigma Black Belt
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Arnab Bardhan
21/04/2019
Process Manager, eClerx
Shared Practical Examples; Benchmark Best Institute for Black Belt
“Practical examples were shared along with their applications and the correct tools to carry out the analysis. Benchmark is the best training institute in the country for Black Belt.”
Lean Six Sigma Black Belt
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Uditi Sharma
21/04/2019
Manager, Fiserv India Private Limited
VK Sir Relates Theory to Practice for Highly Effective Learning
“The training material and the trainer were superb. VK Sir is an amazing faculty who relates theoretical concepts very well with practical aspects, making the learning experience highly effective.”
Lean Six Sigma Black Belt
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Goldi Sarkar
21/04/2019
Service Delivery Lead, UnitedHealth Group
DMAIC methodology versatile; Benchmark is right place
“The DMAIC methodology can be used anywhere, making it very versatile. Benchmark is the right place for Six Sigma certification.”
Lean Six Sigma Black Belt