Investor Presentaiton

Marine Segment Capabilities Marine Transportation Facility Construction Port Facility Wharves Cruise Ship Terminals Dredging Services Marine Construction Wildlife Refuge Creation Electric Capabilities • Bulkheads Military Installations Liquid Cargo Terminals Intracoastal Waterway Maintenance Reclamation Hurricane Restoration • Piers Dry Bulk Terminals Container Terminals Docks Marinas • Port Expansion Port Deepening Beach Nourishment Marine Environmental Structures Shoreline Protection Environmental Remediation GeoTube® Installation Wetlands Creation Concrete Mattress Installation Sea-Grass Bed Creation Erosion Control Levee Installation Marine Pipeline Construction Pipeline Anchoring Communication Pipeline Tie-ins Cool Water Intakes Effluent Discharge Outfalls Intakes Velocity Control Structures Outfalls Hot-taps Transmission Pipelines Risers Jetting Specialty Services ORION Heavy Lift Diving Towing Inspections Demolition Surveying • Encapsulation Repair Salvage 8

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