Renner's Paving & Sealcoating have been experts in the field for over 40 years. We are family owned and operated. We proudly serve the entire state of Delaware. Asphalt manufacturers produce around 350 million tons of pavement material each year. This isn't surprising, since it's used to pave our nation's roads, streets, highways, parking lots, airport runways, biking/walking trails, driveways and other surfaces.