At Wyandotte Alarm, we deliver comprehensive commercial fire alarm and life safety systems designed specifically for offices, warehouses, retail spaces, multi-tenant buildings, and industrial facilities. Our UL-listed fire detection, notification, voice evacuation, and monitoring solutions meet or exceed NFPA 72 standards and all local fire codes. Family-owned since 1966, we handle the entire process — from custom system design and professional installation to full acceptance testing and the issuance of official UL certificates — ensuring your business stays fully compliant, protected, and ready for inspections.
• Official UL Certificates Issued On-Site — We design, install, test, and certify your fire alarm system to UL standards, then immediately issue the official UL certificate you need for code compliance and insurance.
• Full NFPA & Local Code Compliance — Every system we install meets or exceeds NFPA 72 standards; our UL certification process ensures your building passes inspections the first time.
• Insurance-Ready Documentation — Our UL certificates often qualify you for significant insurance premium discounts and satisfy lender or tenant requirements for commercial properties.
• Professional Testing & Certification — We perform all required acceptance testing and provide complete UL certification documentation, including system drawings, test reports, and signed certificates.
• Ongoing UL Recertification & Inspections — Annual or semi-annual UL-compliant inspections and recertification services keep your certificate current and your system fully protected.

• Commercial-Grade Systems with UL Certification — From addressable fire panels and voice evacuation systems to smoke detection and strobe notification, we deliver UL-listed equipment and issue the certificate that proves it.
• Decades of Trusted UL Certification Experience — Locally owned since 1966, we’ve been issuing UL certificates for commercial fire alarm systems throughout Southeast Michigan and nationwide for over 50 years.
• Fast Turnaround on Certification — Our in-house certified technicians complete installation, testing, and UL certificate issuance quickly — minimizing downtime for your business.