ExteNet Systems is the nation’s largest privately-held provider of converged communications infrastructure and services addre ... ssing outdoor and in-building wireless, fiber and other advanced connectivity needs of its customers. Our customers include mobile network operators (MNOs), real estate owners, property managers, wholesale carriers, enterprises, municipalities, and rural carriers. Our outdoor small cell and DAS networks are deployed in a variety of urban, suburban, and rural environments while indoor networks are deployed in iconic sports and entertainment venues, convention centers, commercial office buildings, college campuses, healthcare facilities, hotels and resorts, and transit systems nationwide. Our headquarters are located in Lisle, IL - in Greater Chicago – where we also host our sophisticated 24x7 Network Operating Center (NOC). read more