OSR

Founded in 1987 and headquartered in Chicago, Illinois, OSR is a national provider of commercial roofing services, including re-roofing, new construction, and break / fix services. The company is a full-service contractor specializing in the installation of numerous roof application and coating styles. OSR utilizes a combination of non-union employees and a network of sub-contractors. 

OSR logo

Sponsor: Angeles Equity Partners

Roofing Services

Chicago, Illinois

oharasson.com