ABM Industries generates revenue through long-term contracts in facility management and maintenance services, leveraging scale and operational efficiency to secure predictable cash flows. Profitability is driven by pricing power in stable sectors like commercial real estate and industrial facilities, where demand is inelastic and contract terms favor recurring revenue.

High-margin segments, such as specialized technical services and aviation maintenance, amplify EBITDA margins by offsetting lower-margin facility operations. The business model relies on contractual stickiness, with multi-year agreements reducing exposure to volume volatility while ensuring steady service delivery. Margins are structurally sensitive to labor costs, which account for a significant portion of operating expenses, and to the mix of segments, as higher-margin technical services improve overall profitability. Growth is primarily volume-driven, stemming from contract expansion in existing client bases, though margin-driven opportunities exist through segment mix optimization and operational leverage.

The company's value creation hinges on securing long-term contracts in sectors with pricing power and low labor intensity, which mitigates cost pressures and enhances margin resilience.