Marine Construction



Substructure offers a wide range of marine construction capabilities covering a complete spectrum of waterfront facilities upgrade, retrofit and reconstruction. Our team is particularly adept at providing complete design/build solutions to complex construction projects that require a combination of in-water and above-water work.

Please consult menus on the left for more detailed information about Substructure’s wide range of service offerings.

Latest News

  • Substructure Demos Survey Vessel Orion February 14-18

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  • Diver dressed in a double-suit in preparation for a clear-well dive.

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  • Multibeam point cloud of sunken boats.

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  • Multibeam point cloud of a bridge support structure and nearby debris field.

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  • Deployed equipment trailer with diver air compressor, welder, hydraulic power pack and

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  • Multibeam point cloud of a bridge support structure.

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