Company Description. Charlotte Materials | Asphalt Paving & Concrete is a turnkey sitework contractor specializing in parking lot maintenance and property repairs. The company provides a range of services, including asphalt paving, concrete paving, sidewalks, curb and gutter, asphalt and concrete repairs, crackfill, sealcoat, striping, and signage. We take pride in delivering quality solutions for both commercial and residential properties. Role ...