
Solutions
One partner across your entire network
Public safety, cellular, Wi-Fi, and low-voltage infrastructure engineered under one roof, from the first survey to ongoing support.
- ERCES projects
- 150+
- ERCES projects
- First-pass AHJ approval, every system to date
- 100%
- First-pass AHJ approval, every system to date
- Projects delivered
- 500+
- Projects delivered
- Contiguous U.S.
- Nationwide
- Contiguous U.S.
Public Safety DAS / ERCES
Code-compliant emergency responder coverage, engineered from grid testing through AHJ approval.
See how ERCES worksCellular DAS
Multi-carrier cellular coverage engineered to eliminate dead zones throughout your facility.
See in-building cellularEnterprise Wi-Fi Design & Deployment
Enterprise Wi-Fi designed for high-density environments, from predictive design and site surveys through installation and validation.
Explore enterprise Wi-FiSurvey & Design Engineering
RF site surveys, predictive design and bid-ready drawings for Wi-Fi, DAS and ERCES, whether or not WZC does the install.
Scope a surveyWireless Bridging & Backhaul
High-speed point-to-point and point-to-multipoint links that connect campuses and remote sites without costly cabling.
Explore wireless bridgingStructured Cabling & Low-Voltage
Cat6A, fiber, pathways and racks built to BICSI standards, certified and documented, one vendor across every site.
See what we cableERCES Annual Testing & Recertification
Annual ERCES testing, recertification, monitoring and AHJ documentation, whether we installed the original system or not.
See the annual planManaged Network Services
24/7 NOC monitoring, proactive maintenance, and SLA response for the systems in your buildings, whoever installed them.
See managed servicesMulti-Site & National Accounts
One design standard, one point of contact and one reporting process across every location, backed by nationwide field coverage.
See how programs work
Nine service lines
Explore our solutions
Every WZC project starts with measurement: a benchmark grid test or RF survey, a predictive model, and a design package your AHJ, GC and IT team can all build from. The install follows the design, which is why our projects do not carry change orders, rework or failed inspections.
Not sure which you need? Every project starts the same way. Start with a grid test or an RF survey.
Compliance & Coverage
Public Safety DAS / ERCES
Code-mandated Emergency Responder Communication Enhancement Systems, engineered from grid testing through AHJ approval. We own the compliance relationship so you do not have to.Explore this serviceCellular DAS
Multi-carrier in-building cellular coverage. We engineer BDA systems and signal boosters that deliver complete, carrier-agnostic signal throughout your facility.Explore this serviceERCES Annual Recertification
The annual re-test IFC 510 and NFPA 1225 require: the same grid test repeated, batteries and alarms verified, and the report filed with your AHJ. For systems we installed and systems we did not.Explore this service
Networks & Infrastructure
Enterprise Wi-Fi Design & Deployment
End-to-end wireless infrastructure for high-density environments: predictive design, site surveys, AP installation, seamless roaming, and secure authentication.Explore this serviceWireless Bridging & Backhaul
High-speed point-to-point and point-to-multipoint links that connect campuses and remote sites without costly cabling.Explore this serviceStructured Cabling & Low-Voltage
Cat6A, fiber, pathways and racks built to BICSI standards, certified and documented, one vendor across every site.Explore this service
Services
Survey & Design Engineering
RF site surveys, predictive design and bid-ready drawings for Wi-Fi, DAS and ERCES, whether or not WZC does the install.Explore this serviceManaged Network Services
24/7 NOC monitoring and proactive maintenance on the equipment you own, with SLA response and an annual health review.Explore this serviceMulti-Site & National Accounts
One design standard, one point of contact, and one reporting process across every location, backed by nationwide field coverage.Explore this service
Engineered hardware
The equipment behind the coverage
Platform choice is an engineering decision, not a purchasing one. A public-safety system has to be UL 2524 listed or it does not pass, whatever it costs. A cellular system has to be one the carriers will approve, or it never goes on air. And every platform has to be one somebody will still be supporting, and stocking spares for, in year seven. We specify on those three tests and nothing else.


Technology partners
Certified on the platforms that matter
CriticalPoint, ERCES platform
Public safety DAS
In-building wireless
Optical & DAS
DAS systems
Cellular signal boosters
Enterprise Wi-FiAI-driven Wi-Fi
Wireless WANRouting & switching
Let's solve your wireless challenge
Tell us about your building and goals. A WZC engineer will get back to you within one business day.








