We have three convenient offices in Findlay, Columbus and Cleveland, Ohio. We offer the best possible workmanship, the industry's highest quality products and competitive rates. Sealtek Asphalt offers a variety of asphalt services, for both parking lots and driveways. Such as overlays, crack filling, sealcoating, line-stripping and asphalt repair. Sealtek Asphalt is licensed & insured with professional references. Sealcoating is the most cost-effective solution that prevents further deterioration and enhances the beauty of your asphalt.