SeaPort NxG provides a faster, better, and more cost-effective means of contracting for professional support services.

SeaPort Next Generation, or SeaPort NxG, provides a standardized means of issuing competitive solicitations amongst a large and diverse community of approved contractors, as well as a platform for awarding and managing performance-based task orders. This unified approach allows SeaPort NxG service procurement teams to leverage their best work products, practices, and approaches across the Navy’s critical service business sector. In response to task orders issued under this contract by the Naval Sea Systems Command, Space and Naval Warfare Systems Command, Naval Supply Systems Command, Military Sealift Command, Naval Facilities Command, Office of Naval Research, or the United States Marine Corps, contractors can provide services that potentially span the entire spectrum of mission areas and technical capabilities supported by the Department of the Navy (DON) ordering activities.

Contract Services

Services within the two Categories with 23 Functional Area subcategories identified below may be performed under this contract for new and existing product areas, programs, or missions, which are assigned to these activities during the life of the contract:

  1. Engineering, System Engineering, and Safety and Process Engineering Support
  2. Software Engineering, Development, Programming, and Network Support
  3. In-Service Engineering, Fleet Introduction, Installation and Checkout, and Provisioning Support
  4. Measurement Facilities, Range, and Instrumentation Support
  5. Interoperability, Test and Evaluation, Trials Support
  6. Research and Development Support
  7. Modeling, Simulation, Stimulation, and Analysis Support
  8. Prototyping, Pre-Production, Model-Making, and Fabrication Support
  9. System Design Documentation and Technical Data Support
  10. Reliability, Maintainability, and Availability (RM&A) Support
  11. Inactivation and Disposal Support
  12. Biochemical Engineering Support

Contract Details & Contact Information

GRSi Contract Number: N00178-19-D-7739

Period of Performance:

  • Base Period: 2 Jan 2019 – 1 Jan 2024
  • 5-Year Option: 2 Jan 2024 – 1 Jan 2029

Contract Types: Fixed Price, Cost Reimbursement, Award Fee, Incentive Fee, and Labor Hour terms

NAICS 541330, with the $47M Exception

No contract access fee

Prime contractors may add unlimited number of small or large business partners to their teams

For information regarding the Seaport NxG Program or to provide information on customer satisfaction with the services performed, please contact:

Patrick O’Mara
Contracts Manager


6720 B Rockledge Dr., Suite 777

Bethesda, MD 20817

Phone: 240.398.3236

For business development opportunities, please contact:

Jay Jefferies
Business Manager

Phone: (843) 566-1340 ext. 415