experts in Wireless & Public Safety Solutions
WE PROVIDE PRODUCTS & SERVICES TO CONNECT PEOPLE & THEIR DEVICES – SO THEY CAN REMAIN BOTH PRODUCTIVE & SAFE
Connect With Us!
Are you required to install an ERCES in your building? Do you need a cost-effective in-building cellular system? IBWS principals have 25+ years experience in the business to ensure we provide the solution to meet your needs!
Yes, Please Send Me More Information
Education Center
Two New IBWS Reference Guides: Cellular DAS and California ERCES
In-building wireless keeps getting more complicated, and the line between "nice to have" and "required by code" isn't always obvious. To help, IBWS has published two new 2026 reference guides. The short version: ERCES is usually about code compliance, while Cellular...
IBWS CALIFORNIA ERCES JURISDICTION GUIDE 2026
Top 25 California Jurisdictions / Markets - ERCES Document Links, Codes, and Practical Notes ERCES requirements in California can vary significantly from one jurisdiction to another. While many jurisdictions adopt the California Fire Code and NFPA 1225, local...
The Building Is Lying To You: Why Many Modern California Buildings Quietly Undermine Emergency Communications
Modern California buildings are extraordinary. They can optimize HVAC systems automatically, dim lighting based on occupancy, monitor water consumption in real time, and track energy efficiency down to individual zones. Glass tint changes with sunlight. Elevators...
Why California ERCES Projects Keep Failing Inspection — and How to Fix That
Every year, ERCES projects across California stall, fail re-inspections, or incur costly rework — not because contractors lack their craft, but because California's compliance landscape is uniquely fragmented. If your projects are encountering unexpected roadblocks at...
Does Your Building Actually Need 5G?
The real question isn’t about speed — it’s whether your building is designed for how carriers operate today. The short answer is yes — but probably not for the reason you’re thinking. When building owners, developers, and contractors ask whether they “need 5G,” they...
Cellular DAS in 2026: Technical Considerations for Modern In‑Building Wireless Systems
Indoor cellular coverage has become more complicated despite the ongoing growth of nationwide 5G networks. The idea that simply increasing carrier density solves indoor coverage problems is no longer accurate. Modern building construction methods, changing spectrum...
Planning For ERCES Early: A Design Decision, Not a Field Fix
(Why early ERCES planning helps architects, contractors, life-safety trades and inspectors avoid late-stage disruption) Architects rarely intend to create problems downstream. Yet ERCES issues often appear late in a project, long after thoughtful design decisions are...
How NFPA 72–2025 Connects With NFPA 1225: What Contractors Need to Know
With the 2025 edition of NFPA 72 set to take effect in many jurisdictions starting January 2026, contractors are inquiring about how the updates relate to NFPA 1225, the main standard for Emergency Responder Communication Enhancement Systems (ERCES). Because ERCES...