Fortress Coatings is a company based in Salt Lake City, UT that specializes in sealing and coating countertops, granite, sinks, and more. They offer professional-grade nano sealing and coating services that make countertops and stainless steel sinks hydrophobic for 15+ years. Their services include countertop seam repair, filling of holes, and sink coating. Fortress Coatings aims to protect surfaces from stains and water damage for years to come. They have received positive reviews for their professionalism and friendly service. Contact them for a free estimate.