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Orange Business Services
Connecting Ideas with Structure and Intent
As a global provider of IT and communication services, Orange Business Services operates at the intersection of technology, connectivity, and client-centric delivery. Our collaboration brought us into a globally connected environment where clarity, speed, and service excellence go hand in hand. Across teams, we witnessed a strong willingness to pause and strengthen internal thinking — to refine how problems are approached, how solutions are shaped, and how capability is built at scale. The engagement reflected a culture that values thoughtful execution just as much as technical expertise.
It was energizing to work with professionals who combine global perspective with local depth — and who view structured thinking as a key enabler of meaningful, sustainable progress.
Testimonials for Benchmark Six Sigma
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Arnab Bardhan
21/04/2019
Process Manager, eClerx
Shared Practical Examples; Benchmark Best Institute for Black Belt
“Practical examples were shared along with their applications and the correct tools to carry out the analysis. Benchmark is the best training institute in the country for Black Belt.”
Lean Six Sigma Black Belt
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Uditi Sharma
21/04/2019
Manager, Fiserv India Private Limited
VK Sir Relates Theory to Practice for Highly Effective Learning
“The training material and the trainer were superb. VK Sir is an amazing faculty who relates theoretical concepts very well with practical aspects, making the learning experience highly effective.”
Lean Six Sigma Black Belt
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Goldi Sarkar
21/04/2019
Service Delivery Lead, UnitedHealth Group
DMAIC methodology versatile; Benchmark is right place
“The DMAIC methodology can be used anywhere, making it very versatile. Benchmark is the right place for Six Sigma certification.”
Lean Six Sigma Black Belt
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Vignesh N Raj
24/03/2019
Manager – Customer Care, Redisolve Software Private Limited
Commendable Patience and Explanation by Instructor
“The patience and explanation provided by the instructor were commendable. I highly recommend Benchmark for certification due to their detailed and patient teaching approach.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Lurthu Leo M
24/03/2019
Zonal AR Controller, Nuvoco Vistas Corp. Limited
Beneficial Faculty; Benchmark Excels in Excellence
“The faculty and real-time examples provided were very beneficial. Benchmark excels in process excellence and engineering.”
Lean Six Sigma Black Belt
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Thangarajan Manickam
24/03/2019
Senior Manager, Visionary RCM
Learned methodologies to stabilize and improve processes
“I learned new methodologies and techniques for keeping the process stable and successful. Benchmark is a great place to gain valuable insights.”
Lean Six Sigma Black Belt
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Ravi Ranjan Kumar
24/03/2019
Sr. Executative, Foxconn
Informative Topics Provided Valuable Insights into Project Management
“The project charter, CP, and CPK topics were very informative. They provided valuable insights into project management and quality control.”
Lean Six Sigma Black Belt
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SANGEETHA GUNASEKARNA
24/03/2019
Assistant Manager, AGS Health
Benchmark Training: Clear Definition Phase Explained
“The definition phase was very well explained. Benchmark’s training is clear and comprehensive.”
Lean Six Sigma Black Belt







