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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
Feedback Filters
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Arunkumar AG
23/05/2019
Test Lead, Gain Credit
Quality Improvement Focus with Practical Examples
“The training focused on improving quality through appropriate criteria and measurement; it included practical examples and good presentations.”
Quality Certified Professional
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Avinash Kumar Upadhyay
23/05/2019
Senior Test Engineer, Gain Credit
Excellent Course Coverage and Delivery Methods
“Course coverage and explanation methods were excellent; the way of delivering training stood out positively.”
Quality Certified Professional
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Jayaseelan Rajakumar
23/05/2019
Associate Manager – HR, Gain Credit
Comprehensive Tools and Methods Emphasizing Quality
“Tools, methodology, and approaches to ensure quality were well covered; the course reached participants across different job functions and emphasized quality.”
Quality Certified Professional
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Vasudevan S
23/05/2019
Software Engineer, Gain Credit
Fishbone Diagram Usage Enhanced Quality Improvement
“I learned the usage of the Fishbone diagram, which helped me understand sigma levels and categorize our issues/projects properly to improve quality.”
Quality Certified Professional
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Prasanna Balaji M
23/05/2019
Test Engineer, Gain Credit
Effective Cause and Effect Group Activity
“The cause and effect group activity was effective.”
Quality Certified Professional
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Vignesh Ram B
23/05/2019
Senior Test Engineer, Gain Credit
Beneficial Group Activities
“Group activities were beneficial.”
Quality Certified Professional
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ANKIT KUMAR SAHU
23/05/2019
Senior Analyst, Gain Credit
Structured Framework Considers All Project Angles
“The structured framework enables consideration of all angles impacting a project and associated risks.”
Quality Certified Professional
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Rakesh Kumar Yadav
23/05/2019
Senior Analyst I, Gain Credit
Simple Course Improves Benchmarks Everywhere
“The course was simple and easily explained, improving benchmarks for every project in every department. All good!”
Quality Certified Professional