Worldwide Experience. Unsurpassed Service. Exceptional Results.

Hydrographic & Geophysical Surveys Marine Construction
Commercial Diving Marine Design, Fabrication & Integration

A dynamic underwater services company, Substructure provides solutions to a wide variety of complex marine problems. We furnish complete, fully integrated, solutions – from design and fabrication to full implementation in the field.

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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