CAE vs ACM Comparison

CAE Inc provides training and aviation services, integrated enterprise solutions, in-service support, and crew-sourcing services. The company operations are managed through two segments: i) Civil Aviation: Provides comprehensive training solutions for flight, cabin, maintenance, ground personnel and air traffic controllers in commercial, business and helicopter aviation, a complete range of flight simulation training devices, ab initio pilot training and crew sourcing services, as well as airline operations digital solutions; and ii) Defense and Security which is a world-wide training and simulation provider delivering scalable, platform-independent solutions that enable and enhance force readiness and security. It generates the majority of its revenue from the Civil Aviation segment.

Aecom is one of the largest global providers of advisory, design, and engineering services. It serves a broad spectrum of end markets, including water, transportation, and environment. Based in Dallas, Aecom employs 51,000 people. The company generated $16.1 billion in sales in fiscal 2025.