Pro-B Group Inc. born July 1, 2003 through the merger of Pro-B Mechanical Inc. (founded in 1995 and specialized in industrial buildings) and Constructions RJCR Inc. (founded in 1989 specializing in industrial piping).
For over 50 years, Therrien’s achievements and accomplishments have demonstrated their exemplary ability to built commercial, institutional and industrial buildings. Over the years, our offer of services has been enriched and our approach and methods have been refined so that we can deliver projects of exemplary quality.