This document announces a solicitation for cleaning and janitorial services at the Rend Lake Project Office. The U.S. Army Corps of Engineers seeks to award a contract for cleaning services to be performed at their Rend Lake Project Office and Visitor Center in Benton, Illinois. Interested offerors are invited to attend an optional site visit on January 5, 2022 or submit written questions by January 7th. Electronic proposals must be submitted by January 12th. The selected contractor will be required to actively maintain registration in the System for Award Management. The solicitation includes details on submitting questions, proposals, and point of contact information for the contracting specialist managing this opportunity.