In Building Solutions/DAS

In-Building Diagram

Reliable Indoor Coverage for Mission-Critical Communications

When first responders enter your building, reliable radio communications aren't optional—they're essential. Modern construction materials like concrete, steel, low-E glass, and underground parking structures often block critical radio signals, creating dangerous coverage gaps that can impact emergency response and occupant safety. Public Safety DAS (Distributed Antenna Systems), BDA (Bi-Directional Amplifiers), and ERCES (Emergency Responder Communication Enhancement Systems) are designed to solve these challenges by delivering dependable in-building radio coverage where it matters most.

Redtail Communications designs, installs, tests, and supports Public Safety DAS, ERCES, and in-building wireless systems for commercial buildings, healthcare facilities, schools, manufacturing plants, government buildings, hospitality venues, and critical infrastructure throughout Montana. From initial RF testing through installation, commissioning, and ongoing maintenance, we provide complete turnkey solutions that help keep buildings connected, code-compliant, and prepared for emergencies.

Schedule an In-Building Coverage Assessment


What Are In-Building Wireless Solutions?

Large buildings frequently experience weak or nonexistent radio coverage due to construction materials and building design. These "dead zones" can prevent fire, police, EMS, maintenance personnel, and security teams from communicating effectively during routine operations and emergencies.

Redtail Communications provides complete in-building wireless solutions, including:

  • Public Safety DAS (Distributed Antenna Systems)
  • ERCES (Emergency Responder Communication Enhancement Systems)
  • Bi-Directional Amplifiers (BDA)
  • RF Signal Testing
  • In-Building Coverage Studies
  • System Design & Engineering
  • Professional Installation
  • System Commissioning
  • Annual Testing & Maintenance

Our goal is simple: deliver reliable communications throughout your facility while helping your project meet applicable fire and life safety requirements.


Complete DAS & ERCES Services

RF Signal Testing

Every successful in-building wireless project begins with understanding your current coverage.

Our technicians perform comprehensive RF testing to identify:

  • Radio dead zones
  • Weak signal areas
  • Coverage deficiencies
  • Public safety communication risks
  • Existing system performance

This information provides the foundation for a properly engineered solution.

System Design & Engineering

No two buildings are alike.

We design customized in-building wireless systems based on:

  • Building construction
  • Facility size
  • Occupancy type
  • Radio coverage requirements
  • Local jurisdiction requirements
  • Future expansion needs

Every system is engineered for dependable long-term performance.

Professional Installation

Our experienced technicians install complete in-building wireless systems including:

  • Distributed antenna systems
  • BDA equipment
  • Donor antennas
  • Indoor antennas
  • Coaxial cabling
  • Fiber infrastructure (where required)
  • Battery backup systems
  • Monitoring equipment

All installations are performed using industry best practices to ensure long-term reliability.

System Testing & Commissioning

Before your project is complete, every system undergoes comprehensive testing to verify proper performance and coverage throughout the building.

We work to ensure your system performs as designed while supporting project acceptance requirements.

Ongoing Maintenance

Like any life safety system, in-building wireless systems require routine inspection and maintenance.

Redtail Communications provides:

  • Annual inspections
  • Performance testing
  • Preventive maintenance
  • Equipment repairs
  • System upgrades
  • Technical support
  • Emergency service

Our team helps keep your system operating reliably long after installation.


Buildings That Commonly Require DAS & ERCES

Many commercial buildings experience poor radio coverage due to their construction and layout.

We frequently support:

  • Healthcare Facilities
  • Hospitals
  • Schools & Universities
  • Government Buildings
  • Public Safety Facilities
  • Manufacturing Plants
  • Warehouses
  • Hotels & Resorts
  • Casinos
  • Commercial Office Buildings
  • High-Rise Buildings
  • Parking Garages
  • Distribution Centers
  • Critical Infrastructure
  • Industrial Facilities

Whether you're constructing a new building or renovating an existing facility, Redtail Communications can evaluate your radio coverage and recommend the appropriate solution.


Why In-Building Wireless Coverage Matters

Reliable communications save time—and in many situations, they save lives.

A properly designed DAS or ERCES system helps:

  • Improve first responder communications
  • Eliminate in-building radio dead zones
  • Support emergency response
  • Improve occupant safety
  • Increase operational reliability
  • Enhance communications for security personnel
  • Support fire and life safety requirements
  • Protect your investment

Reliable communications shouldn't stop at your building's entrance.


Why Choose Redtail Communications?

Montana-Owned & Operated

We understand the communications challenges organizations face throughout Montana and provide responsive local support from design through long-term maintenance.

100+ Years of Combined Experience

Our team brings decades of experience designing, installing, and supporting mission-critical communications systems.

Complete Turnkey Solutions

We manage every phase of your project, including:

  • Coverage testing
  • System design
  • Equipment selection
  • Installation
  • Commissioning
  • Ongoing maintenance

One partner. One solution.

Motorola Solutions Expertise

As a Motorola Solutions partner, we understand how in-building wireless systems integrate with today's mission-critical communications technologies.

Long-Term Support

Our commitment doesn't end when the project is complete. We provide ongoing maintenance, inspections, upgrades, and emergency service to keep your system operating at peak performance.


Our Process

  1. Building Assessment
    Evaluate existing radio coverage and identify communication gaps.
  2. RF Coverage Testing
    Perform comprehensive testing to determine system requirements.
  3. System Design
    Develop a customized DAS or ERCES solution tailored to your facility.
  4. Installation & Integration
    Install and configure all system components for reliable operation.
  5. Testing & Commissioning
    Verify performance throughout the building and prepare the system for operation.
  6. Ongoing Support
    Provide inspections, maintenance, repairs, and future system upgrades.

Frequently Asked Questions

What is a Public Safety DAS?

A Public Safety Distributed Antenna System (DAS) improves radio coverage inside buildings, allowing first responders to maintain reliable communications where signals would otherwise be weak or unavailable.

What is ERCES?

ERCES stands for Emergency Responder Communication Enhancement System. These systems are designed to improve in-building radio coverage for fire, police, and EMS personnel while supporting applicable building code requirements.

What is a BDA?

A Bi-Directional Amplifier (BDA) strengthens radio signals entering and leaving a building, helping eliminate coverage gaps and improve communications throughout the facility.

Does every building need a DAS?

Not every building requires one, but many larger commercial buildings, hospitals, schools, government facilities, and high-rise structures require an evaluation to determine whether in-building radio coverage meets applicable requirements.

Can you evaluate my building's radio coverage?

Yes. We provide RF signal testing and in-building coverage assessments to determine whether additional coverage enhancement is needed.

Do you provide annual maintenance?

Yes. We offer inspection, testing, maintenance, repairs, and ongoing support to help ensure long-term system reliability.

What codes apply to Public Safety DAS systems?

Requirements vary by jurisdiction, but projects commonly reference standards such as IFC Section 510 and NFPA 1225, with enforcement determined by the local Authority Having Jurisdiction (AHJ).

Do you serve all of Montana?

Yes. Redtail Communications provides in-building wireless solutions for customers throughout Billings, Missoula, Bozeman, Helena, Great Falls, Kalispell, Butte, Miles City, Livingston, Laurel, and communities across Montana.


Serving Organizations Throughout Montana

From hospitals and schools to commercial office buildings, manufacturing facilities, hotels, public safety agencies, and critical infrastructure, Redtail Communications helps organizations across Montana improve in-building radio coverage with professionally engineered DAS and ERCES solutions.

Whether you're planning a new facility or upgrading an existing building, we'll help ensure your communications system is reliable, scalable, and ready when it matters most.


Improve In-Building Communications

Reliable communications are essential for protecting people, supporting first responders, and maintaining business continuity.

Redtail Communications provides complete In-Building Wireless Solutions, including Public Safety DAS, ERCES, BDA systems, RF testing, installation, and long-term maintenance.

Contact Redtail Communications today to schedule an in-building coverage assessment and learn how we can help improve communications throughout your facility.