Gentek Building Products Limited Added by SmallBusinessAdvertising 0 reviews Listed in Industrial & Manufacturing Address: 6320 Colonel Talbot Rd. London Ontario N6P 1J1 Phone: (519) 652-3246 info@gentek.ca Add to Favorites Claim Listing Updated: Nov 21, 2015 Overview Reviews Manufacture Vinyl Replacement Windows Add Your Review Please login or register to add your review.