Amendment 0001: The purpose of this amendment is to update the characteristics for the Hard-side Expandable Light Air Mobile Shelters (HELAMS). This amendment reactivates the solicitation and extends the close date to June 4, 2026, at 10:00 A.M. MT. The purpose of this Combined Synopsis/Solicitation is for the 4th Electromagnetic Warfare Squadron (4 EWS) for Hard-side Expandable Light Air Mobile Shelter (HELAMS), on Peterson Space Force Base (SFB), CO. Please see attached documents for all information regarding this solicitation.