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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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Madan Prasad
Operations Manager, First Advantage
Top-Notch Content and Delivery; Benchmark Sets the Standard
“The content, quizzes, and the way the training was delivered were top-notch. Benchmark truly sets the standard for Six Sigma training and certification in India.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Rahul Kumar Garg
Quality and Analytics Manager, Tata Capital Limited
Great Experience Learning from Knowledgeable Instructors with Practical Examples
“The practical examples and faculty knowledge were very beneficial. It was a great experience learning from such knowledgeable instructors.”
Lean Six Sigma Black Belt
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Saumik Bose
Process Consultant, Tata Communications
Impressively Organized and Well-Structured Training Sessions
“The organization of the training sessions was impressive and well-structured. This helped in maintaining focus and retaining information effectively.”
Lean Six Sigma Black Belt
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G.Viaya kumar
Quality engineer, Flex
Enthusiastic Trainer Made Interactive Sessions Particularly Helpful
“The interactive sessions and the use of examples were particularly helpful. The trainer’s enthusiastic approach made the learning process enjoyable.”
Lean Six Sigma Black Belt
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Hariharan
Senior Process Associate, Tata Consultancy Services
Insightful Presentation Reflected Quality of Speaker and Material
“The presentation offered more insightful information on the subject, reflecting the good quality of the speaker and the material provided.”
Lean Six Sigma Green Belt
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Ravi Ranjan Kumar
Sr. Expectative (Buyer & Planner/Inv Control), Foxconn
Learning Project Charter, CP, and CPK Enhanced Management Skills
“Learning about Project Charter, CP, and CPK was incredibly valuable for my project management skills.”
Lean Six Sigma Green Belt
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Shuvro Chakraborty
Trainee Black Belt, Tata Consultancy Services
Relevant training with real-life examples
“The training and materials provided were extremely relevant and helpful. The examples given during the course were highly applicable to real-life scenarios.”
Lean Six Sigma Black Belt
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Vinodh Kumar Peruri
Associate Consultant, Tata Consultancy Services
Instructor’s deep knowledge engaged us
“The depth of the instructor’s knowledge and the engaging real-life examples used during the intense training sessions kept everyone attentive and involved.”
Lean Six Sigma Green Belt

