ACM vs CAE Comparison

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. The company generated $16.1 billion in sales in fiscal 2025.

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: Civil Aviation which offers comprehensive training solutions for flight, cabin, maintenance, and ground personnel 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 aircraft flight operations solutions; and 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.