California's trusted specialist in Emergency Responder Communication Enhancement Systems and Cellular DAS — from design and permitting through final AHJ sign-off.
Request a Site AssessmentREA Communications LLC specializes in Emergency Responder Communication Enhancement Systems (ERCES) and Cellular Distributed Antenna Systems (DAS). With more than 20 years of combined hands-on experience, our team delivers end-to-end solutions — from initial site survey and system design through installation, testing, commissioning, and long-term support.
We've successfully deployed systems across commercial office buildings, multifamily developments, healthcare facilities, educational institutions, industrial sites, and public-sector projects. Every job is backed by our commitment to code compliance, AHJ coordination, and on-time, on-budget delivery.
Our expertise shows up at every stage of the job. We design to code from day one, document our work thoroughly, and test every system against the requirements your AHJ will hold it to, so there are no surprises at final acceptance.
Our long-standing relationships with Authorities Having Jurisdiction throughout California let us move efficiently through permitting, inspection, and final sign-off. The result is fewer delays, fewer re-inspections, and a project schedule you can count on.
Mission Critical Connectivity for Public Safety and DAS
From pre-construction site surveys through annual compliance inspections, we handle every phase of your ERCES and Cellular DAS project.
Baseline RF measurements and propagation data collection across all frequency bands required by your local AHJ.
iBwave propagation modeling, stamped engineering drawings, and design-build scoping from dirt lot to TCO.
Pre-submittal meetings, plan check management, inspection scheduling, and final sign-off coordination with the Authority Having Jurisdiction.
Supply and installation of Bi-Directional Amplifiers from leading manufacturers, properly commissioned for all required public safety bands.
RF grid testing, DAQ testing, ERP verification, uplink/downlink testing, and comprehensive post-commissioning reporting.
NFPA 72 / IFC annual compliance testing, detailed inspection reports, and ongoing maintenance and monitoring programs.
Carrier-level signal measurement and donor site analysis to confirm signal availability prior to system design.
Full iBwave system design covering Verizon, AT&T, T-Mobile, and other carrier bands for commercial and hospitality environments.
Full fiber optic and coaxial distribution deployment including head-end installation, riser routing, and antenna placement.
Head-end commissioning, isolation testing, carrier POI coordination, and RF performance verification across all coverage areas.
Legacy system assessment, recommissioning of existing DAS, RMA processing, and performance optimization for aging systems.
Comprehensive as-built documentation, RF performance reports, and all documentation required for owner records and carrier acceptance.
We have successfully deployed ERCES and DAS systems across a wide range of facility types throughout California and beyond.
REA Communications is a fully licensed and bonded California contractor. Every project is backed by our licensure, certifications, and deep working knowledge of the fire and life safety codes that govern public safety communications.
Whether you need a site assessment, a design-build proposal, annual compliance testing, or service and troubleshooting on an existing system, our team is ready to help. Reach out and we'll get back to you promptly.