Precision RF Engineering for Reliable Communications
Successful wireless systems begin with a strong design. Zagarri Engineering provides comprehensive RF engineering services that transform site conditions, coverage requirements, and operational goals into reliable, high-performing communication systems. From initial surveys through final testing, we deliver customized solutions that maximize coverage, improve system performance, and support long-term reliability. Every project is approached with a focus on precision, efficiency, and scalability.
RF Site Surveys & Assessments
Every successful design starts with understanding your existing environment. Our RF surveys establish a performance baseline and identify the factors affecting system coverage and reliability.
Custom RF System Design
Our engineering team develops tailored RF solutions based on your facility, operational requirements, and performance objectives. Every design is optimized for reliability, scalability, and compliance.
Implementation & Performance
We remain involved beyond design to help ensure your system performs exactly as intended. Through installation support and comprehensive testing, we verify every component before project completion.
Within weeks of engagement, we were able to realize significant cost savings…
Jefferson County 911

Frequently Asked Questions
Every wireless project is unique, and choosing the right engineering partner is an important part of its success. Here are answers to some of the most common questions we receive about our RF engineering services, design process, and project approach.
RF engineering focuses on designing, analyzing, and optimizing wireless communication systems. A properly engineered RF system ensures reliable signal coverage, minimizes interference, and provides the performance needed for critical communications, cellular connectivity, WiFi, and public safety networks.
We work with both. Whether you’re planning a new facility, expanding an existing building, or experiencing wireless coverage issues, we can evaluate your current infrastructure, identify performance gaps, and develop a solution tailored to your environment.
Our team designs RF solutions for public safety communications (ERCES), Cellular Distributed Antenna Systems (DAS), WiFi, private wireless networks, and other specialized RF applications. Every design is customized to meet the specific needs of the project.
Every project begins with understanding your goals and evaluating existing conditions. We perform RF surveys, analyze coverage and interference, review building characteristics, and develop a design that balances performance, reliability, scalability, and budget.
Yes. Our services extend beyond engineering and design. We can assist with installation coordination, commissioning, performance testing, system optimization, and final validation to ensure your wireless system operates as designed before the project is complete. Additionally, we provide annual maintenance inspections following project completion.