This is a market research notice for a potential firm-fixed-price construction contract to upgrade the fire detection system at the Federal Detention Center in Honolulu, Hawaii. The project's estimated budget is between $5,000,000 and $10,000,000. The scope is comprehensive, requiring a new, code-compliant addressable fire alarm system with voice evacuation, smoke control, and firefighter communication systems for the entire 8-story facility. Interested small business contractors in NAICS 238210 (with a size standard of $19 million) must respond to this notice by submitting a completed questionnaire via email by April 3, 2026, and add their name to the Interested Vendors List on SAM.gov. This is not a solicitation, but a pre-solicitation step to gauge interest from capable prime contractors.