Veraxx Engineering Corp., Chantilly, Virginia, is awarded a $40,841,034 firm-fixed-price, indefinite-delivery/indefinite-quantity contract. This contract provides for the upgrade, integration, and fielding of a completed baseline version of the Marine Corps Tactical Environment (TEn) for the four Marine Corps aircraft wings and complete integration of the TEn into Marine Corps aviation training systems and devices, as well as address interoperability bridges. Work will be performed in New River, North Carolina (15%); San Diego, California (15%); Oceanside, California (15%); Craven County, North Carolina (10%); Ginowan, Japan (10%); Kaneohe Bay, Hawaii (5%); Jacksonville, North Carolina (5%); Beaufort, South Carolina (5%); Twentynine Palms, California (5%); Yuma, Arizona (5%); Orlando, Florida (5%); Chicago, Illinois (1%); Fort Worth, Texas (1%); Lakehurst, New Jersey (1%); New Orleans, Louisiana (1%); and Chicopee, Massachusetts (1%). The work is expected to be completed in January 2028. No funds will be obligated at time of award. Funds will be obligated on individual orders as they are issued. This contract was not competitively procured pursuant to Federal Acquisition Regulation 6.302-1. The Naval Air Warfare Center Training Systems Division, Orlando, Florida, is the contracting activity (N6134022D0009).