ACL's Professional Services division offers best-in-class marine engineering and architectural services by subsidiary Elliott Bay Design Group.

Based in Seattle, with an office in New Orleans, Elliott Bay Design Group (EBDG) is a leading naval architecture and marine engineering firm. The firm offers state-of-the-art engineering services backed by extensive experience in vessel design, shipyard level engineering, production planning and quality control. EBDG performs all aspects of vessel engineering, including concept, preliminary, contract and functional design, vessel modification and stability analysis.