Welcome to Semper Striping LLC Established in 2017, Semper Striping LLC is a locally owned and operated pavement marking and custom roadside sign company dedicated to providing top-notch personalized service that yields exceptional results at honest, fair costs. With over 10 years of proven excellence and unmatched reliability in delivering high-quality custom road signs, traffic control devices, and parking striping services in and around Harris County, Semper Striping stands out as the preferred provider of top quality striping and custom road signs for parking management groups, malls, hospitals, hotels, resorts, chemical plants, and other places where clear, durable pavement markings, road signs, and traffic control barricades a must.