SAE Group

About Us

SAE Group delivers precision-driven vehicle solutions for public safety agencies, municipalities, businesses, and civilian clients. Through a comprehensive, detail-oriented approach, SAE Group specializes in professional vehicle upfitting, custom fabrication, and integrated system design focused on reliability, efficiency, and real-world performance. Services include the design and installation of emergency lighting, sirens, radios, control systems, power management solutions, storage systems, and functional vehicle accessories. From concept to completion, SAE Group emphasizes clean installations, durable craftsmanship, and thoughtful engineering to maximize functionality, streamline operation, and minimize vehicle downtime—delivering dependable, field-ready vehicles professionals can trust.

F.A.S.T. Is a division of the SAE Group, delivering comprehensive apparatus service diagnostics, and testing solutions throughout Chicago and Northern Illinois. With decades of industry experience and the latest diagnostic technology, our team ensures your fleet stays mission-ready and performing at peak reliability. When seconds count, your apparatus must respond without fail— F.A.S.T. is here to make sure it does.

From spec to mission-ready: one partner.