Public Safety Upfitters (PSU) is a Missouri-based provider specializing in the sales and installation of emergency vehicle equipment for law enforcement, fire, EMS, government agencies and construction. Located in Fenton, Missouri, PSU delivers complete upfitting solutions including lighting, sirens, partitions, gun racks, consoles, body armor, and other mission-critical equipment. With strong partnerships across leading manufacturers, PSU provides competitive pricing and knowledgeable recommendations tailored to each agency’s needs.

 PSU takes a quality-first approach to every build, focusing on clean wiring, OEM integration, and long-term serviceability. Whether outfitting a single vehicle or an entire fleet, our team works closely with agencies to ensure reliable, professional installations that perform in the field when it matters most.