This is a notice of intent to award a sole source contract to Fundamental Software Inc. for FLEX-ES license reinstatement, maintenance, and support, including a one-year subscription with one option year. The work will be performed at the Naval Air Warfare Center, Weapons Division, in China Lake, California. Interested parties must submit a capability statement by 1 PM PST on July 1, 2026, to demonstrate their ability to perform the required work. No budget amount is specified in the notice. All vendors must have an active SAM registration and, if needed, a certified DD 2345 for access to Controlled Unclassified Information.