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We provide customizable cellular signal repeater solutions to amplify 5G coverage inside your building.

Extend 5G Coverage Everywhere

BTI Communications Group solves your cellular signal issues by utilizing the latest in signal-boosting equipment. Our cellular systems fix bad cell phone coverage in your facility, are scalable for 5G, and are 100% approved by Verizon, AT&T, and T-Mobile. 

BTI offers turnkey design, equipment, installation, permitting, and support for all your cellular signal needs. No matter what business you are in, optimized 5G coverage in buildings and on campus is critical for today’s work environment.

We also specialize in Cellular Distributed Antenna Systems (DAS) for deployment in locations such as arenas, hospitals, and airports.


Cellular DAS Distributed Antenna System

BTI is an authorized Wilson Electronics partner for cellular and signal-boosting systems for any commercial or government building, parking, or campus environment.  We provide design, installation, and support for in-building and outdoor applications for Healthcare, Manufacturing, Logistics, Life Safety, Education, and Government applications.

In-Building/Campus Wide Cellular Coverage

Weak cellular signals will definitely hinder your company’s productivity. With BTI’s In-office cellular coverage you will experience:


  • Amplified 5G Signal

  • Increased Bandwidth and Capacity

  • Multi-Tower Targeting / Multi-Carrier Amplification

  • Wi-Fi and Cell Coverage GAP Remediation

Say goodbye to dropped calls and slow speeds! 

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Rapid Design, Delivery, and Installation

BTI can provide turnkey solutions for any size project in as fast as two weeks. Our products and services are trusted by Enterprise, Small Business, Government, Healthcare, and Education institutions worldwide.

Call or Text Us to Learn More!

615 N 48th St, Suite #1048

Phoenix, AZ 85008
p. 602-733-6807

Everything You Need for A Successful Project

We start with an optimal design using the best design and signal analysis tools, and provide the engineering, scope, parts, labor, and ancillary pieces to make the project work for you.  Whatever IT skills and construction trades you may need, we can supply them or work with the ones you have to ensure your project is on-time and on budget. 

All Carriers:

We support all telecommunication providers, no matter if your service is fixed and/ or mobile, voice, and/or data.

We Provide Cellular Boosting and DAS solutions

Industry Driven

Logistics, construction, healthcare, and medical professional businesses are only some of the many industries BTI supports. Regardless of your company size, BTI can help!

Security & Compliance

BTI Communications Group ensures you stay up to date with today’s communications data, safety, and compliance requirements. 

Dedicated Expert Staff

Your company will have a team of dedicated communication experts that will make sure your telecom systems always maintain the highest standards. 

Superior Support

Do you need to repair, order, or replace your equipment? We got you! When you partner with BTI, we take care of all your communication aspects so you can focus on more business-profitable tasks. 

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BTI Communications Group offers a wide range of cellular DAS, and wifi signal-boosting solutions. With BTI you get more than just an installation company or security contractor, we help you manage and maintain the value of your equipment.

With over 35 years of experience, BTI is a trusted partner to healthcare, government agencies, and businesses of all sizes. They rely on our expertise to install, upgrade, and replace their cellular DAS systems. 

Key Features of Our Service

  • Scalable cellular DAS solutions that grow with your company

  • Easy deployment, fast and efficient service.

  • Real-time alerts of network health

  • Industry-leading warranty

  • Cloud-hosted remote management 

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Call or text one of our offices to speak with an expert.

615 N 48th St, Suite #1048

Phoenix, AZ 85008
p. 602-733-6807

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What Our Clients Say About Our Security Service

BTI consistently solves IT challenges that our staff doesn't have the skill or time for. Their installation team is excellent and their support always makes sure all of our issues are solved.

Jonathon Huff

The Moody Church

BTI has been exactly what our growing company has needed for so long! They provide friendly, professional service and have consistently been willing to go above and beyond to ensure our complete satisfaction.

Rebecca Gadomski

Edgewood Clinical

The entire team at BTI has exceeded my expectations. They took my company to the technology and security level I needed.

Dave Tourje

Alpha Structural, Inc.

Multiple Locations to Better Serve You

BTI Downers Grove

1441 Branding Ave Suite #200

Downers Grove, IL 60515

p. 312-432-5300

BTI Santa Fe Springs

12155 Mora Drive, Suites #1&2

Santa Fe Springs, CA 90670

p. 562-298-5000

BTI Phoenix

615 N 48th St, Suite #1048

Phoenix, AZ 85008
p. 800-435-7284

Tell us about yourself
Get started on a solution that saves

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