Ciment St-Laurent inc. Added by SmallBusinessAdvertising 0 reviews Listed in Industrial & Manufacturing Address: 435, rue Trans-Canada Longueuil Quebec J4G 2P9 Phone: (450) 463-8750 marketing-info@cimentstlaurent.com Add to Favorites Claim Listing Updated: Nov 21, 2015 Overview Reviews Cement manufacturers. Cement Manufacturing Add Your Review Please login or register to add your review.