TL;DR — Expanding from security panels into fire alarm installation requires a state fire alarm license, a different product set, and a distributor who can support both categories. At Security Data Supply, security contractors making the move can source Honeywell Fire, Farenhyt, System Sensor, Potter Fire, and Kidde Fire Products at the same counter where they buy their security panels, and enroll in Security Data Supply’s distributor-run fire licensing prep program, taught by a Level 4 NICET instructor with a 100% exam pass rate.
Adding fire alarm work to a security business is not just a marketing decision, it’s a licensing decision, a product decision, and a sourcing decision, in that order. This guide walks through what each of those actually requires: the license security contractors need before they touch a fire alarm wire, the product categories that are new to them, and how Security Data Supply supports contractors making the move from a single counter.
Why Security Contractors Are Adding Fire Alarm to Their Business
The most profitable contractors at Security Data Supply tend to install security systems and fire alarm systems together, not one or the other.
The reasoning is practical: most commercial jobs have both a security spec and a fire alarm spec, and a contractor who can handle both does not walk away from half the work on every project. The licensing path is real but not complicated, the product categories are learnable, and a contractor already buying security products from Security Data Supply is already buying from a distributor that carries fire products too and runs a licensing prep program built to get security contractors across the line.
This guide covers three steps: getting licensed, learning the product categories, and sourcing from a single counter that handles both sides of the business.
Step 1: Get Licensed
The most important thing to understand before you run a single fire alarm wire: in virtually every state, fire alarm installation requires a separate state fire alarm license. Your security license does not cover fire alarm work. This is not a technicality. Installing fire alarm systems without the required license is a compliance violation that puts your business at risk.
In Texas, the path runs through the Texas Department of Licensing and Regulation (TDLR) and requires meeting NICET-based requirements. The specific credential needed depends on the scope of work, but for commercial fire alarm installation, you are working toward a state-licensed fire alarm planning and installation credential. Check directly with TDLR or your local Authority Having Jurisdiction (AHJ) for the exact requirements in your market before you start.
Security Data Supply’s Dallas franchise runs a fire alarm licensing prep class three times a month. The instructor is Mike Ryan, a Level 4 NICET-certified fire alarm technician. His classes have produced a 100% NICET exam pass rate. Classes run 15 to 20 students. If you are a security contractor in the Dallas area who wants to make this move, this is where you start.
Prep class enrollment, scheduling, and details are available at the Security Data Supply Dallas franchise. Ask at the counter or call the Dallas franchise directly.
Step 2: Learn the Product Categories
Fire alarm installation uses a different product set than security panel installation. Not entirely different. But different enough that you need to know what you are adding to your toolkit before you take your first fire job.
Here is what you are adding:
- Fire alarm panels. These come in two types: addressable and conventional. An addressable system assigns a unique identifier to every device on the circuit, so the panel can identify exactly which detector or pull station triggered an alarm. A conventional system divides the building into zones. Commercial jobs increasingly specify addressable systems, and Honeywell Fire, Farenhyt, Fire-Lite, and Silent Knight, all part of the Honeywell Fire product line, are the addressable platforms Security Data Supply stocks and supports.
- Initiating devices. These are the devices that detect and report a fire condition: smoke detectors, heat detectors, manual pull stations, and duct detectors. System Sensor is the primary brand Security Data Supply carries for initiating devices.
- Notification appliances. These are the devices that alert building occupants: horns, strobes, and horn-strobe combination units. Placement and coverage are governed by NFPA 72. System Sensor covers this category as well.
- Completion devices. End-of-line resistors, supervision modules, and other devices that maintain circuit integrity. These are the connective tissue of a fire alarm system.
What overlaps with your security work: low-voltage wiring skills, conduit work, and basic panel programming logic all transfer directly. Because the underlying low-voltage skills carry over, many security contractors find the technical learning curve shorter than expected: the wiring practices, conduit work, and panel programming logic you already use on security jobs apply directly to fire alarm installation.
Security Data Supply also carries Potter Fire and Kidde Fire Products, giving contractors additional panel and device options depending on what a job spec calls for. Ask at the counter about current inventory for any of these brands at your nearest Security Data Supply franchise.
Step 3: Source From a Distributor Who Carries Both
One of the practical friction points when security contractors expand into fire is building a new supplier relationship from scratch. A second account, a second credit line, a second counter to call when something goes wrong on a job.
At Security Data Supply, you do not have to do that.
The fire products are at the same counter where contractors already buy security panels: Honeywell Fire, Farenhyt, Fire-Lite, Silent Knight, System Sensor, Potter Fire, and Kidde Fire Products, covering the panels, initiating devices, notification appliances, and completion devices for a complete commercial fire alarm install. Counter staff can spec a fire alarm system the same way they spec an access control or CCTV run, from the first device to the panel.
The Corvette program extends to fire alarm purchases as well. Multi-category buying, which includes adding fire to your security purchasing, counts toward your program credits. Security contractors who make the move and consolidate their purchasing through Security Data Supply are already positioned to qualify.
What the Transition Actually Looks Like
The pattern Security Data Supply sees most often: the contractor takes the licensing prep class, passes the NICET exam, lands a first fire job on a commercial project where they were already doing the security work, and realizes the product sourcing is simpler than expected because they are already set up at the counter. The learning curve is real. The path is not.
In our experience, many of the most successful contractors we work with do both. That is not a sales pitch, it is a pattern we see at the counter.
Frequently Asked Questions
Do I need a separate license to install fire alarm systems if I already have a security license?
Yes. A state fire alarm license is a separate credential from a security contractor license in virtually all states. In Texas, the licensing path runs through TDLR and requires meeting NICET-based requirements. Your security license does not cover commercial fire alarm installation. Check with your state licensing board or your local AHJ for the specific requirements in your market before taking any fire alarm work.
What is the difference between a security panel and a fire alarm panel?
A security panel monitors intrusion zones and triggers local or remote alarms for unauthorized access. A fire alarm panel monitors life-safety devices including smoke detectors, heat detectors, and manual pull stations, and must comply with NFPA 72 and local fire codes. Fire alarm systems are inspected and approved by the AHJ, require licensed installers, and carry a different liability profile than security systems.
What fire alarm products does Security Data Supply carry for contractors making the move?
Security Data Supply carries a full commercial fire alarm product line at stocked franchises including Honeywell Fire (Fire-Lite, Farenhyt, and Silent Knight addressable panels), System Sensor initiating devices (smoke detectors, heat detectors, duct detectors, pull stations) and notification appliances (horns, strobes, combination units), and Potter Fire and Kidde Fire Products. Ask at your nearest Security Data Supply counter for current inventory and product availability in your market.
Does Security Data Supply offer fire alarm training or licensing prep for security contractors?
Yes. Security Data Supply Dallas runs a fire alarm licensing prep class three times a month. Classes are taught by Mike Ryan, a Level 4 NICET-certified fire alarm technician, and have produced a 100% NICET exam pass rate. Classes accommodate 15 to 20 students per session. Contact the Security Data Supply Dallas franchise for scheduling and enrollment.
About the Author
Ron Broussard is Chief Executive Officer of Security Data Supply and has spent more than 30 years helping security, fire, and low-voltage businesses grow through strong distribution partnerships. Throughout his career, he has held executive leadership roles across distribution and manufacturing, giving him a unique perspective on the challenges contractors, integrators, and distributors face every day. At Security Data Supply, he helps guide the company’s franchise network, vendor relationships, and long-term growth strategy.
Methodology
This post reflects Mike Capulli’s professional perspective as Chief Operating Officer of Security Data Supply, based on direct experience with security contractors who have expanded into fire alarm installation through Security Data Supply. Licensing requirements referenced are accurate as of 2026 and are specific to Texas. Contractors in other states should verify requirements with their state licensing board.
Sources and Further Reading
- NFPA 72: National Fire Alarm and Signaling Code
- NICET Fire Alarm Systems Certification
- Texas Department of Licensing and Regulation (TDLR)
- Security Data Supply Dallas location page