Almost 100 years since its creation, Olsson Roofing Company has become one of the largest qualified roofing companies in the United States, with two locations to serve you. On average, Olsson completes hundreds of major roofing projects per year. We specialize in commercial and industrial roofing projects and are highly qualified in the installation of all major roofing systems including: built-up, modified, standing seam sheet metal and all single-ply systems for both new construction and re-roofing. Olsson's commitment to service continues long after the initial installation. Our team includes dedicated, full-time service personnel who respond to thousands of calls per year. Olsson customers can rely on us to provide 24-hour response and to remedy any immediate roofing emergency.