Ontario Tech Roofing 4 months ago ID: #491233 Listed In : contractors 1200 Speers Rd, Oakville ON L6L 2X4, Canada 905-616-4408 https://www.ontariotechroofing.com [email protected] Business Description At Ontario Tech Roofing, we offer a range of roofing services to all of our Ontario Clients across the gTA. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : roofing roof repair services Eavestrough Repair Skylight Repair.