About Us
West-island roofing started its operations in roofing refection in 1967.

The company located in montreal has more than 55 employees. Our concern for detail and our profesionnalism quickly helped us make our name. Having been a member of the master roofers' association of quebec for over 40 years, cwi promises to respect the highest standards in the industry.

Cwi's mission is to offer clients profesionnal services based on honesty and transparency. In partnership with our suppliers, cwi guarantees that it will deliver a quality product.