SBA Communications owns, develops, and operates wireless communication structures. Sales break down by activity as follows:
- leasing of spaces for antennas on communication towers (83.3%): at the end of 2012, owned 17,491 wireless towers. The group is also involved in leasing and managing towers for third parties;
- network development services (16.7%): supply of acquisition, zoning, and site authorization services, consulting services, and structure analysis for wireless communication providers related to installing communication equipment on towers, maintenance, etc.