Great Lakes BDA & DAS LLC specializes in Emergency Responder Communication Enhancement Systems (ERCES) to ensure first responders have reliable radio coverage inside buildings during emergencies. Our tailored systems comply with fire codes and guarantee strong, uninterrupted communication, even in complex environments like hospitals, high-rises, and large venues.

We provide end-to-end ERCES services, including site assessments, custom system design, professional installation, and rigorous testing to meet local and national safety standards. Our team ensures your building remains compliant and ready for any emergency.

With maintenance contracts, annual testing, and system optimization, we keep your ERCES solution operating at peak performance. Trust Great Lakes BDA & DAS LLC to deliver the dependable communication coverage first responders need when it matters most.