Warning Sirens & Outdoor Alert Systems

Comserv Services supplies, installs, and maintains outdoor warning sirens and public alert systems for municipalities, industrial facilities, campuses, and emergency management agencies throughout Memphis and the Mid-South. American Signal and Federal Signal dealer.

Tornado & Severe Weather
Industrial Hazmat Alerts
Campus & Facility PA
Remote Activation Systems
American Signal Corporation

American Signal

American Signal is a leading manufacturer of outdoor warning and mass notification systems. Comserv Services carries American Signal products with factory-trained installation and service support throughout Memphis and the Mid-South.

Federal Signal

Federal Signal

Federal Signal is the world's leading manufacturer of outdoor warning systems. Comserv Services carries the full Federal Signal product line backed by factory-trained installation and service support throughout Memphis and the Mid-South.

Who We Serve

Warning Siren Applications

Different environments require different warning strategies. We design systems tailored to the specific coverage requirements, noise levels, and regulatory obligations of each type of facility.

Municipal & County Systems

City and county emergency managers are responsible for protecting residents across diverse neighborhoods, parks, and public spaces. We work directly with local government administrators to design scalable siren networks that provide uniform coverage — including acoustic mapping to eliminate dead zones before a single pole goes in the ground. We also assist with documentation for grant applications and FEMA compliance requirements.

Schools & University Campuses

Athletic fields, open quads, and large parking areas create real gaps in campus emergency notification. Outdoor sirens fill those gaps — alerting students, staff, and visitors who are away from their phones or out of earshot of indoor PA systems. We design campus siren systems that integrate with existing emergency management infrastructure and coordinate with two-way radio systems already in use by campus security.

Industrial & Manufacturing Facilities

High-noise environments like chemical plants, refineries, and manufacturing campuses require high-output sirens capable of cutting through ambient machinery noise. These systems often need to support multiple alert tones — distinguishing between a weather warning, a hazmat event, and an all-clear signal. We design and install systems that integrate with onsite safety protocols and meet OSHA and EPA notification requirements.

Sports Venues & Event Facilities

Stadiums, fairgrounds, golf courses, and outdoor event venues can have thousands of people on the grounds at any given time — many of them focused on the event rather than their phones. A properly designed outdoor warning system gives venue operators the ability to initiate an immediate, unmistakable alert and direct crowd movement before conditions deteriorate. We design systems scaled to venue size and layout.

Why a Local Dealer Matters

From Design to Maintenance — One Team

Warning sirens are not a set-it-and-forget-it purchase. A system that hasn't been properly maintained is a system you can't count on when it matters most. Comserv Services manages the entire lifecycle of your warning system — so when the next severe weather event hits the Mid-South, your system is ready.

A proactive maintenance contract costs a fraction of an emergency repair — and far less than the liability exposure from a system that fails during an active tornado warning. We offer scheduled service on a predictable annual budget, so there are no surprises.

Site Survey & Acoustic Mapping

We start with a coverage analysis of your property — mapping terrain, structures, and ambient noise sources to determine optimal siren placement. You get a system designed for your specific geography, not a generic spec sheet.

Professional Installation

Our in-house technicians handle all mounting, wiring, and integration with local dispatch centers and emergency management systems. No subcontractors — the same team that designed your system installs it.

Preventive Maintenance Contracts

Warning sirens are life-safety equipment. A proactive maintenance contract costs a fraction of an emergency repair — and far less than the liability exposure from a system that fails during an active tornado warning. We offer scheduled inspections, automated testing, and documented service records on a predictable annual budget.

Upgrades & Retrofits

Existing siren networks can often be modernized rather than replaced. We can add new control systems, voice broadcast capability, IPAWS integration, or battery backup to older hardware — extending the life of your investment while bringing it up to current standards.

Our Work

Some of the Sirens We Maintain

Warning siren installation — multi-horn rotary siren on tower
Federal Signal 2001-130 outdoor warning siren installed on pole
Large multi-horn warning siren installation against blue sky
Federal Signal tri-horn outdoor warning siren in rural setting
Civil defense yellow warning siren installed on utility pole
American Signal omni-directional warning siren installation
Federal Signal multi-horn directional warning siren close-up
Federal Signal dual-horn rotary warning siren on rooftop mount
American Signal ASC outdoor warning siren installed on building rooftop
Federal Signal omni-directional warning siren on pole mount
Single-horn outdoor warning siren against clear sky
Red omni-directional warning siren on tower mount with city backdrop

Common Questions

Warning Siren FAQ

Why COMSERV

Your Mid-South Warning System Experts

  • American Signal dealer serving the Mid-South
  • Federal Signal dealer serving the Mid-South
  • Factory-trained installation technicians
  • Full system design, supply, and installation — in-house
  • Preventive maintenance contracts and time-and-material service
  • Integration with existing emergency management systems
  • Over 150 years of combined communications experience
  • Serving municipalities, schools, and industrial facilities across TN, MS, and AR

Get a Free System Consultation

Our team will assess your coverage area, recommend the right system, and provide a detailed installation quote. We serve municipalities, schools, hospitals, industrial facilities, and more throughout the Mid-South.