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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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Shiva Ranjani Kuruparan
20/05/2018
Key Account Manager-Coatings, Dow Chemicals
Extensive Use of Minitab Essential for Understanding Six Sigma
“The extensive use of Minitab was very helpful. This practical tool is essential for understanding Six Sigma methodologies.”
Lean Six Sigma Black Belt
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Ramachandran Rajagopalan
20/05/2018
Tata Consultancy Services
Good Instructor and Well-Structured Content with Knowledgeable Faculty
“The instructor was good, and the content was well-structured. The highly knowledgeable and respected faculty brought enormous strength and energy to the training.”
Lean Six Sigma Black Belt
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Dhivyarani D
20/05/2018
ECM Engineer, Vestas
Planned execution; best Six Sigma trainers
“The planned execution and the faculty were the best aspects of the training. Benchmark has the best trainers for Six Sigma concepts and an excellent faculty.”
Lean Six Sigma Black Belt
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Ravindra N Bharadwaj
20/05/2018
Director, Schneider Electric
Beneficial Focus on DOE with Simple, Relevant Examples
“The focus on DOE was very beneficial. The examples given by the instructor were simple and relevant to our day-to-day life.”
Lean Six Sigma Black Belt
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GJ.MAHAALAKSHUMI
20/05/2018
ASSISTANT MANAGER, Tata Boeing Aerospace Limited
Real-Life Examples Made Concepts Easy to Understand
“The real-life examples given by trainer helped to understand and remember the concepts. This excellent training with real-time examples made understanding the concepts very easy.”
Lean Six Sigma Black Belt
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Cecil George
20/05/2018
Quality Analyst, Hewlett Packard
Trainer Simplified Complex Topics Effectively
“The trainer was able to give good examples for each concept to make it understandable for us. His ability to explain complex topics simply was very helpful.”
Lean Six Sigma Black Belt
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Preety Uppal
20/05/2018
Manager, Computer Age Management Services (CAMS)
Innovative Teaching Methods Were Very Effective
“The teaching methodology was very effective. Think Black Belt, think Benchmark Six Sigma for their innovative and effective teaching methods.”
Lean Six Sigma Black Belt
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R. Sai Prasanna
20/05/2018
Assistant Manager, CMA CGM
Live Examples Clarified Every Concept
“The live examples helped in understanding each and every concept. This hands-on approach made the concepts clear and easy to grasp.”
Lean Six Sigma Black Belt