This document is an Invitation for Bid (IFB) issued by the U.S. Army Contracting Command - Rock Island (ACC-RI) for a fire alarm system upgrade at Building 44-110 located on Pine Bluff Arsenal. The IFB, solicitation number W519TC-24-B-2002, is a 100% small business set-aside with a Firm-Fixed-Price contract and a magnitude between $250,000 to $500,000. The work must be completed in accordance with the Statement of Work (SOW) and specifications. A site visit will be scheduled within 15 days of the IFB release. All interested contractors are encouraged to attend. Questions can be submitted via email, and responses will be posted as an amendment to the solicitation. The NAICS code is 561621 with a $25,000,000 small business size standard, and the Product Service Code is 6350.