Enterprise DAS, Public Safety & Private LTE/5G Network Solutions
RJSH TECH designs, builds, and supports carrier-grade in-building wireless infrastructure — Distributed Antenna Systems & Small Cell, Public Safety DAS (ERRCS), and Private LTE/5G (CBRS) — plus professional services including 5G cellular operations support and independent wireless infrastructure consulting.
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Explore Our Solutions
Why Enterprises Choose RJSH TECH
A U.S.-based team engineering reliable connectivity and public safety communication for the buildings and campuses that depend on it.
Comprehensive Expertise
Experienced engineers delivering precise wireless and public safety solutions tailored to your building.
End-to-End Ownership
From design and installation to compliance testing and long-term maintenance — one accountable partner.
On-Time Project Delivery
Efficient project management with no delays — rapid mobilization, often on just days’ notice.
Scalability
Solutions that scale with your organization, keeping your network infrastructure future-proof.
Enterprise Wireless Solutions
Integrated infrastructure for coverage, capacity, compliance, and performance across complex facilities.
DAS & Small Cell Solutions
Active, passive, and hybrid Distributed Antenna Systems plus small cell deployments engineered for even cellular coverage in office buildings, campuses, and large public venues — from the ground floor to the 40th.
Public Safety DAS (ERRCS/ERCES)
Full-service Emergency Responder Communication Enhancement System design, installation, and AHJ-endorsed compliance — meeting NFPA 72, NFPA 1221, IFC Section 510, and UL 2524 requirements.
Private LTE / 5G (CBRS)
Secure, dedicated private cellular networks built on shared CBRS spectrum — delivering carrier-grade connectivity for campuses, healthcare systems, and industrial facilities without licensed-spectrum costs.
Professional Services
Support at every stage of your wireless or public safety project, from first strategy conversation through ongoing optimization.
Consult
Strategy, planning, and design support.
Design
RF, DAS, Public Safety, Private Wireless.
Deploy
Installation, integration, commissioning.
Validate
Testing, optimization, acceptance.
Operate
Field support, Day 2 operations, maintenance.
Optimize
Performance improvements and troubleshooting.
Meet the RJSH TECH Leadership Team
Highly skilled leaders bringing deep industry experience to every wireless and public safety project.
Jessica Magallan
Bryce Barton
Victor Ishaq
Donald Lynn
Saraya June
Abrar Gulzar
RJSH TECH Lifecycle Expertise: Design, Build, Run & Support
The same disciplined process across every core solution — DAS, Public Safety ERRCS, and Private LTE/5G.
Assess & Engineer
Site survey, coverage assessment, and system design tailored to your building — passive, active, or hybrid DAS, ERRCS, or CBRS private network.
Install & Turn-Up
Certified technicians install and activate the system, working directly with carriers, OEMs, and AHJs to bring it online correctly the first time.
Test & Accept
Functionality testing and performance optimization to secure full acceptance from the Authority Having Jurisdiction and your carrier partners.
Maintain & Monitor
Annual inspections and performance testing to keep signal strength, coverage, and compliance thresholds met year after year.
Let’s build reliable wireless & public safety infrastructure for your building.
Whether it’s a new DAS deployment, an ERRCS compliance project, a private LTE/5G network, or a professional service like cellular operations support or neutral host consulting — RJSH TECH delivers.