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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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Ohiaeri Chioma N.
10/01/2022
HR and Administration Manager
Simplicity in Learning Applied
What I appreciated most was the instructor’s ability to make complex concepts seem simple, easy to understand, and highly applicable in real-world scenarios.
Lean Six Sigma Green Belt
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Knowledgeable and patient trainer; good session
” The Green Belt session was good. The trainer (Mayank Gupta) was having adequate knowledge and was having patience to listen to our questions & to clear all our doubts. Thank you! “
Lean Six Sigma Green Belt
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Great Course with Benchmark Trainer
“Great course to learn from Benchmark trainer “
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Valuable Training Appreciated, Enhanced Learning
” Thanks so much for your very valuable training. It was really great learning. It added some good stuff in my kitty. “
Lean Six Sigma Green Belt
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Great Green Belt training; friendly online environment
” It was a great experience getting trained under Mayank Sir for the Six Sigma Green Belt Program. Learnt a lot about the basic principles of Lean Six Sigma. Mayank sir and Supriya Madam coordinated very well and made sure all the problems were addressed as soon as possible. Very friendly environment within the online classroom and it was fun interacting with all my batchmates. “
Lean Six Sigma Green Belt
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Learner-Friendly Course Structure Was Well Established
“The course structure is well established and learner-friendly, ensuring that the material is presented in an organized and accessible manner.”
Lean Six Sigma Green Belt
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Great training; valuable insights provided
“It was great. Thank you!! The training provided valuable insights and a comprehensive understanding of the subject matter.”
Lean Six Sigma Green Belt
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Engaging course; more learning than college
“Very engaging course and had me hooked throughout the sessions. I learned more than in my online college classes, making it a highly valuable experience.”
Lean Six Sigma Green Belt

