•    (514) 795‑8000
  • FR

About Us


Différence is a society offering consulting and training in statistics, simulation and Lean Six Sigma. Our expertise is based on a sound knowledge of statistical and applied mathematical methods, and on our vast experience.

All associates detain a Masters degree in Mathematics and have accumulated several decades of experience in the application of world class methods in: industrial statistics, modelling and simulation of operations, process improvement, customer satisfaction and Lean Six Sigma.

Our vision and mission

We believe that the profitability of a company rests on the satisfaction of its clientele, the efficiency of its processes, on its capacity to innovate and on the development of its human capital.

We think that the use of powerful methods leads to exceptional results. We privilege an approach adapted to our clientele and based on a structured and flexible methodology aimed at maintaining and maximizing the financial success of companies.

We want to join our knowledge of advanced analytical methods to the expertise of our customers to help them in making an enlightened choice of the best solutions, at the lowest costs.

What distinguishes us: our in-depth knowledge of statistical methods, our extensive experience in services, support, implementation and in-house training.

Our values


Quality is imbedded in our way of working. We apply for ourselves what we recommend to our customers. Quality expresses itself by the importance that we place on our customers. We want to understand them, to adapt and to evolve with them.


Respect both for our clients, between ourselves, and for our suppliers is, in our opinion, the basis of all good relationships.


We think that work and pleasure should not be dissociated. We like evolving in a climate of pleasant work. It is possible by respecting the personal needs of all: learning, family, balanced life, etc.

Our strength

Practical Experts!