We Make Cellular Work Indoors

Cost-Effective, Turnkey, In-Building Cellular Repeater Solutions

Nationwide Installation, Monitoring & Maintenance Services
Professional Distributed Antenna System (DAS) Designs
Competitive Pricing & Superior Customer Service
Guaranteed System Performance

Extreme Engineering develops and installs in-building DAS (Distributed Antenna System) solutions supporting all carriers including AT&T, Verizon, T-Mobile and regional carriers. Our systems work with all frequencies and technologies including 3G, 4G, and 5G.

Extreme Engineering will customize a cost-effective, turnkey, in-building wireless cellular repeater solution specific to your needs and application requirements. We design and install cellular repeater systems / DAS solutions to boost cell phone signals in buildings from small offices and warehouses to campus environments with millions of square feet as well as stadiums and convention centers throughout the entire United States.