Orion Marine Group is a marine contractor that undertakes projects for marine transportation facilities, bridges, waterway systems and pipelines. It offers new construction, maintenance, repair and underwater inspection services. The company also provides erosion control, pile restoration and excavation solutions. Orion Marine Group has undertaken projects for Cayman Cargo Dock, Freeport Container Terminal, New Wharf Construction, Seven Mile Bridge and Tom Miller Dam. The company additionally provides dredging, fabrication, stevedoring and cathodic protection services. It offers demolition, diving, surveying and towing services. The company operates Orion Construction, which undertakes several maintenance projects for inland and coastal waterway systems, lakes and reservoirs. Orion Marine Group also manages King Fisher Marine Service, Misener Marine Construction, F. Miller Construction and Subaqueous Services.