Seaport Engineering, LLC is a design and consulting firm located in Portsmouth, New Hampshire servicing clients throughout the United States. We specialize in managing construction projects that include roadway, bridge, building, utilities, and recreational facilities.

The engineering staff carries Professional Engineering licenses in New Hampshire, Massachusetts, New York, Illinois, North Carolina and Colorado.


  • Construction Management
  • Construction Monitoring
  • Civil Engineering Design
  • Structural Analysis

Please review our SERVICES page for a detailed description of all our services.

Assisting other engineering firms

We work directly with other consulting / engineering firms to assist during their peak workload periods. This allows the firms to continue providing great service to their clients without the need to hire full-time employees. If you are a firm that seeks Professional Engineering or Construction Management services to assist in your increased workload for short durations, we would be glad to help on a contract, part-time, or continuing services basis. Please contact us for more information.

welcome  to seaport engineering

Seaport Engineering, Llc in Portsmouth