Rooftek LLC Atlanta is a great choice when it comes to affordable, high-quality asphalt shingle roofs in Atlanta and the surrounding areas. Rootek is an Atlanta-based roofing company providing residential roofing services for asphalt shingle roofs. The company has grown from just one employee to over 100 employees. Through the years, we have provided roofing services to many satisfied customers. Our work comes with a warranty on all shingles, including strip shingles, dimensional shingles, and luxury shingles.