SBA Communications Corporation
SBA Communications Corp. owns and operates wireless communications infrastructure, primarily tower sites and rooftop sites that host antennas and related equipment for mobile network operators. The company also conducts site development and related services, and it operates a holding-company structure with subsidiaries that own its domestic and international tower assets.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueLeasing antenna space and related services on U.S. towers and rooftops.
Leasing tower space and related services across Latin America and other markets.
Project-based services for wireless network buildouts, zoning, and tower work.
Data centers, fiber aggregation, satellite ground stations, and private networks.
Customers
Customers are primarily wireless carriers and telecommunications service providers that need tower space to expand network capacity and coverage. The business also serves other telecom and internet-related customers, including international carriers, infrastructure users, and select enterprise or real-estate partners for ancillary deployments.
T-Mobile, AT&T Wireless, and Verizon Wireless lease tower space and buy site services to expand coverage and capacity.
Regional mobile carriers and their subsidiaries lease sites in SBA's non-U.S. markets for network rollout and densification.
Carriers and telecom vendors hire SBA on a project basis for zoning, construction, and deployment work.
Telecom, internet, retail, and real-estate partners use edge, fiber, and private-network related services.
Strategy
SBA's strategy centers on growing its tower portfolio through acquisitions and new tower construction that meet return criteria. It also uses stock repurchases, dividends, and debt repayment as capital-allocation tools while exploring adjacent infrastructure opportunities that can leverage its tower footprint and customer relationships.
More sites and colocations increase the base of recurring lease relationships.
Ancillary services can monetize existing assets and customer relationships.
Repurchases, dividends, and debt repayment are used to enhance shareholder value.
Geography
SBA's principal operations are in the United States and its territories, with additional tower and site operations across South America, Central America, and parts of Africa. The company also maintains offices and employees outside the U.S., and its international markets create exposure to local currencies, regulation, and country-specific operating conditions.
Risks
SBA is exposed to customer concentration because a small number of wireless carriers account for a large share of revenue, and carrier consolidation or reduced network spending can directly affect leasing demand. The company also faces acquisition, integration, regulatory, cybersecurity, and interest-rate risks, while international operations add currency and political exposure.
- Customer concentrationImpact: HighLikelihood: High
A few carriers represent a large share of revenue, so spending cuts or churn can hit cash flow.
Exposure - Acquisition integration and underwriting riskImpact: HighLikelihood: Medium
Tower acquisitions may underperform assumptions or bring hidden liabilities and costs.
Exposure: Domestic and international tower purchases
- Interest-rate and refinancing riskImpact: MediumLikelihood: Medium
Debt service and refinancing economics depend on market rates and credit conditions.
Exposure: Variable-rate debt and future maturities
- Foreign exchange and country riskImpact: MediumLikelihood: Medium
International operations are exposed to local currencies, regulation, and political conditions.
Exposure - Cybersecurity and IT disruptionImpact: MediumLikelihood: Medium
Operational systems support leasing, billing, and site development workflows.
Accounting
Judgemental itemsLease timing and renewal terms determine when revenue is recorded and how recurring it appears.
Impact: Reported revenue and comparability across periods
Project timing and termination rights can create quarter-to-quarter variability.
Impact: Revenue volatility and margin comparability
Tower acquisitions require allocation of purchase price and ongoing recoverability testing.
Impact: Goodwill/intangible or asset impairment risk
International assets and expenses are denominated in multiple currencies.
Impact: Reported earnings and balance-sheet translation effects
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Last updated: 24/09/2026