ERRCS / BDA Systems in San Antonio, Texas

Black Signaling Systems is now serving San Antonio. We deliver in-building emergency responder radio coverage systems (ERRCS / BDA) for general contractors, electrical contractors, and building owners, managing design and installation through trusted, qualified partners. Headquartered in El Paso, we bring a survey-first, documentation-focused process to every San Antonio project.

San Antonio's requirements

The City of San Antonio has adopted the 2024 International Fire Code with local amendments. Emergency responder radio coverage falls under IFC Section 510, and San Antonio has amended parts of that section, with NFPA 1221 / NFPA 1225 guiding design, installation, and testing.

The Authority Having Jurisdiction is the Office of the Fire Marshal, San Antonio Fire Department, working alongside the Development Services Department on plan review and permits. San Antonio's published ERRC guidance describes a survey-first process: a radio coverage survey is submitted to the city, which then determines whether a system must be designed, permitted, installed, and inspected. Local amendments vary and are updated over time, so we confirm the current thresholds and submittal steps with the city before each project.

What that means for your project

Because the survey drives the city's decision, it pays to get it right the first time. We measure coverage floor by floor against the city's radio system, prepare results for submittal, and, if a system is required, manage the project through design, permitting coordination, installation, and acceptance testing with our qualified partners.

What we do

  • RF Coverage Survey: measurements and results prepared for the city's review.

  • Design and AHJ Coordination: system design through qualified design partners and coordination with SAFD and Development Services.

  • Installation: managed installation of donor antenna, bi-directional amplifier, indoor antennas, cabling, battery backup, and fire-alarm supervision.

  • Acceptance Testing and Documentation: testing and paperwork for sign-off.

  • Annual Maintenance and Recertification: ongoing testing to stay compliant.

Rick Black, owner, holds an FCC General Radiotelephone Operator License (GROL, PG00081476) and works directly with each client.

Frequently Asked Questions

Does San Antonio require a survey before deciding on a system?
The city's published guidance describes submitting a survey so the city can determine whether a system is required. We confirm the current process for your project.

Which fire code does San Antonio use?
The 2024 International Fire Code with San Antonio's local amendments.

Who approves ERRCS systems in San Antonio?
The San Antonio Fire Department's Office of the Fire Marshal, together with the Development Services Department for plan review and permitting.

Start with a survey.