The U.S. Army Corps of Engineers (USACE), Huntsville Engineering and Support Center (CEHNC) will select Architect-Engineer (A-E) firms interested in proposing on an Indefinite Delivery Contract (IDC) for the following A-E services specific to Army and Air Force medical facilities: Facility design services, A-E technical support, engineering surveys and assessments, engineering studies, facility planning, solicitation and bid document preparation, commissioning, and A-E construction phase services. These services intend to be procured through task orders using Indefinite Delivery Contracts (IDC). These IDCs will primarily support the USACE Medical Center of Expertise & Standardization (MCX) and the Defense Health Agency (DHA) as well as other DoD and non-DoD customers.