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Airtel
Agility at Scale, Excellence by Design
At Airtel, we engaged with teams that operate in a fast-moving, high-impact environment — yet never lose sight of structure, learning, and long-term improvement. Across our collaboration, what stood out was their ability to blend agility with discipline — solving problems not just quickly, but thoughtfully. The drive to build internal capability and elevate decision-making was evident in every session, making the engagement both energizing and purposeful.
It was inspiring to witness a team that leads from the front — not only in market presence, but in the way they invest in thinking better, working smarter, and growing stronger together.
Testimonials for Benchmark Six Sigma
Feedback Filters
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Excellent Mentors and Course Literature Provided
“Excellent mentors and very good literature for course. theoretical and practical approach. “
Lean Six Sigma Black Belt
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Tammineedi Nirmala Devi
18/07/2021
Good Concepts Delivered; More Field-Specific Examples Desired
“Overall, the concept delivered is good, but as I am in construction management, I expected more examples relevant to my field. However, the crew is a mix of various fields, and the overall delivery and experience are fine.”
Lean Six Sigma Green Belt
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Well-narrated sessions simplified new concepts
“Sessions were well narrated, making it easy to understand new topics and concepts.”
Lean Six Sigma Black Belt
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Strengthen Six Sigma Basics: Highly Recommended Course
“A great course to go for. It will literally strengthen the basic ideas and concepts of Six Sigma, which I feel is really important for understanding the DMAIC methodology. A must-try and recommended course to every new professional in Corporate. Big shoutout to Raman sir for doubt clarification and examples. Thank you, Benchmark, for a wonderful experience.”
Lean Six Sigma Green Belt
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Effective session with helpful, available trainer.
“Very nice session, the trainer was always available for help and clarifies all doubts in detail. I appreciate the support provided.”
Lean Six Sigma Green Belt
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Sivakumar M
18/07/2021
DGM, Agility logistics
Session’s Clarity Aided Understanding of New Topics
“The session was well narrated and it was easy understanding the new topics”
Lean Six Sigma Black Belt
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Gained Confidence in Concepts; Great Learning Journey with Supportive Team
“As a quality associate, I’m a part of the process excellence team in HCL and aware of the terminologies, but after this session, I’m much more confident with the concept part of it. It was a great learning journey. Thanks, Mayank and the whole team for the wonderful support and guidance. Hopefully, we’ll be in touch soon to continue my learning journey with Benchmark. Thank you.”
Lean Six Sigma Green Belt
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Engaging and Informative Lean Learning Experience
“It’s overall a wonderful experience by learning concepts of Lean. Nice explanation by faculty. The sessions were engaging and informative.”
Lean Six Sigma Green Belt




























