Blais and Langlois inc. work in the territory of James Bay since 1961 and has actively participated in various phases of construction of the Nord-du-Québec hydroelectric infrastructure, the opening of the James Bay to current projects diversion of the Rupert River. Blais and Langlois inc. was also involved in various mining projects (including the construction of the Perseverance Mine), road infrastructure, forestry and civil engineering. Blais and Langlois inc. also active in the field of transport outsized and bulk. more... See more text