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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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Useful and Practical Learning Tool
This tool is very helpful for learning and understanding concepts in a structured and practical way. It enhances clarity, supports better decision-making, and adds strong value to the overall learning experience.
Strategic RPA Practitioner (SP)
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Positive Learning Experience
The overall experience was good and met expectations. The session was useful and contributed positively to understanding the concepts.
Foundations of AI Readiness – FAIR
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Comprehensive and Value-Driven Learning Experience
The course greatly helped in strengthening my understanding of data management, statistics, analysis, and key methodologies such as DEFINE and DMAIC. The content went above and beyond expectations by providing structured clarity and practical insights. Overall, it enhanced my analytical thinking and ability to apply these concepts effectively in real work scenarios.
Lean Six Sigma Black Belt
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Ankit Kulkarni
22/02/2026
Head Of Inventory Systems & Supply Chain Performance, ACWA Power
Great Learning on AI
The session provided great learning opportunities to explore AI, its different types, and how people are using AI in day-to-day life. It was especially useful to understand the best applications of AI for different requirements and business needs. Overall, the training built strong awareness and practical understanding of AI usage. I look forward to continuing and deepening these learnings through the CAISA program.
Foundations of AI Readiness – FAIR
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Ankit Kulkarni
22/02/2026
Head Of Inventory Systems & Supply Chain Performance, ACWA Power
Great Learning Experience
It was a great learning experience. The session was engaging, informative, and added meaningful value to my understanding and skills development.
Foundations of AI Readiness – FAIR
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Immersive & Insightful AI Experience
The CAISA program is one of the most relevant courses available today for professionals seeking to build a strong foundation in artificial intelligence and its practical application within organizations. It offers a comprehensive perspective on AI, covering both strategic context and operational considerations required to successfully drive AI initiatives.
The course material is well structured, and the sessions are delivered in an engaging and collaborative manner, enabling participants to explore key elements of an AI project from inception through delivery. A key highlight is the hands-on experience of building interactive bots using modern tools such as Voiceflow and n8n, which adds strong practical value to the learning experience.
Overall, this program is highly recommended for anyone aiming to effectively design, implement, and scale AI-driven solutions in today’s rapidly evolving digital environment.
Certified AI Solution Architect – CAISA
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Positive Learning Experience
Overall, the experience was good and met expectations. The session was useful, well conducted, and contributed positively to learning and understanding the concepts.
Strategic RPA Practitioner (SP)
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Driving Operational Excellence through Black Belt Application
Post LSSBB certification, I have contributed significantly to operational excellence by applying root-cause analysis, statistical problem-solving, and process optimization techniques. These structured methodologies enabled the delivery of sustainable improvements, strengthened data-driven decision-making, and enhanced overall process performance across initiatives.
Lean Six Sigma Black Belt