Substructure provides complete, fully integrated solutions to challenging marine problems – from assessment, design, and fabrication to full implementation in the field.
Browse Industries Served
Industrial Services
Recent Projects
Objective: Design, build, and install a reliable multibeam SONAR mount around existing vessel.
Objective: Acquire bathymetric data to inform navigational safety concerns for the arrival of a National Oceanographic and Atmospheric Administration (NOAA) coastal mapping vessel.
Objective: Acquire accurate multibeam and sub-bottom profile data within drinking water reservoirs to support comprehensive engineering and water-management projects.
Objective: Design and install new stop logs and stop-log guides to isolate pump house for long-term maintenance.
About Substructure
Substructure is a privately held, multidisciplinary, marine services company founded in 1996 and headquartered in Portsmouth, New Hampshire. Substructure is the gold standard for marine industrial services due to its technical expertise, customized equipment, project management, and customer support.
Objective: Rehabilitate ship berthing cell while maintaining cargo on-load and off-load capabilities.