Who We Are

We are the corporation that owns the BERTA™ , and that belongs to Marc Langevin

Marc Langevin, President and creator of BERTA Test Bench for Regulators, Turbines and Alternators

Marc Langevin is an engineer who specializes in power system analysis.

He holds a bachelor’s degree in electrical engineering from École Polytechnique de Montréal and a doctorate in engineering from École Centrale de Lyon.

He has over forty years of experience in power system analysis at Hydro-Québec and Hydro-Québec International, at OPAL-RT Technologies, and as a consultant in private practice:


OPAL-RT Technologies is the supplier of BERTA Test Bench equipment and the RT-LAB™ real-time operation software that powers BERTA applications.

EXP is a consulting engineering firm and its Energy division is based in Montréal. 

Offering an innovative, unique, effective and inexpensive solution