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Dorf Ketal
Designing for Precision, Delivering with Purpose
As a global leader in specialty chemicals, Dorf Ketal brings together technical depth and forward-thinking agility to drive innovation in high-performance environments. Our engagement brought us close to teams that thrive on precision — not just in product development, but in the way they approach problem-solving, decision-making, and cross-functional collaboration. There was a clear desire to embed structured thinking into the very fabric of innovation, making each conversation deeply meaningful and strategically aligned.
What stood out was their mindset — to not just improve existing systems, but to design better ones from the ground up. It’s this proactive approach to excellence that made our collaboration with Dorf Ketal both rewarding and inspiring.
Testimonials for Benchmark Six Sigma
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Prashant Kumar Sharma
Group Manager, Encore Capital Group
Newcomer to Six Sigma Gained Introductory Knowledge
“As a newcomer to Six Sigma, the course furnished me with introductory knowledge and useful materials that have empowered me to grow, perform, and improve in my engineering role.”
Lean Six Sigma Green Belt
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Shanmugha Rao R
Assistant Manager, Episource India
Trainer’s Enthusiasm and Punctuality Commendable
“The trainer’s enthusiasm and adherence to the schedule were very commendable.”
Lean Six Sigma Green Belt
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RAJESH KUMAR RAJU.P
ASSISTANT MANAGER, Sutherland
Excellent Course Content Communicated Effectively
“The course content was not only excellent in its depth but also in how it was communicated to us.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Hari Babu Galla
Advisor, Erudite Advisors
Vishwadeep’s Clear Explanation of Hypothesis Testing Enhanced Understanding
“Vishwadeep explained hypothesis testing very nicely. This greatly enhanced my understanding of the topic.”
Lean Six Sigma Black Belt
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Umesh Talreja
Sr. Associate Manager, Sutherland
Astonishing Simplicity in Complex Course; Top-Tier Experience
“The simplicity of the complex course was astounding. Benchmark Six Sigma’s selection of training venues and practical examples made learning a top-tier experience.”
Lean Six Sigma Green Belt
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Harshada Sanjay Gangurde
Vendor Manager, Swiggy
Resources Exceeded Expectations; Clarified Doubts on Testing Tools
“The availability of resources to fully understand the testing tools exceeded my expectations and greatly clarified any doubts.”
Lean Six Sigma Green Belt
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Gaurav Chopra
Online Business Analyst, EWEB Guide
Enriching Course Content Provided Basic Knowledge and Implementation Understanding
“I enrolled to gain basic knowledge and to understand the implementation of Six Sigma. The course content was enriching even though there was no specific aspect or comment highlighted.”
Lean Six Sigma Green Belt
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PARVATHI MAHESH KUMAR
QUALITY ANALYST, Exela Technologies
Outstanding Teaching Quality Provided Profound Knowledge
“The overall teaching quality was outstanding, and the knowledge I gained through this course was profound.”
Lean Six Sigma Green Belt

