The Department of Defense, specifically the U.S. Army Corps of Engineers, Omaha District, is conducting market research through a sources sought notice to identify potential sources for Electronic Security Systems (ESS) required for the B-21 program construction contracts at Ellsworth Air Force Base, South Dakota. The procurement aims to support four specific projects, including modifications and renovations of various facilities, with an estimated product cost ranging from $25,000 to $100,000 per project, totaling approximately $400,000. The selected systems will integrate seamlessly with existing infrastructure, emphasizing the need for minimal maintenance and compliance with DoD standards. Interested vendors must submit their capabilities statements by 2:00 p.m. CST on March 26, 2025, to the designated contacts, Sarah Martin and Brittany Gull, via email.