One of the oldest fire equipment companies in Illinois

Engineering leadership and whole-mission solutions.

Committed | Experienced | Reputable

Chicagoland fire alarm and monitoring, TMA Five Diamond designated.

Sprinkler, fire alarm and life safety systems for Chicagoland buildings

Fire Protection You Can Trust

Chicago door and hardware house with three certified fire door inspectors.

Building connections that last

IFDIA-certified fire door inspections in Chicago.

Chicago sprinkler, suppression and alarm contractor since 1983.

Automatic Fire Sprinkler, LLC can assist you with all types of fire sprinkler systems.

Inspection, testing and maintenance of water-based fire sprinkler systems to NFPA 25

Better Risk Management Starts Here

Metro East St Louis fire alarm and TMA Five Diamond monitoring.

Emergency exit lighting manufactured in Illinois since 1938.

Family-owned Chicagoland design-build sprinkler contractor since 1976.

Commercial doors and FDAI fire door assembly inspection across Chicagoland.

Serving the Chicago area since 1936

Experts. Responsive. Solutions.

Fire, life and property safety solutions for Chicago and northern Illinois

Structural and materials forensics, including firestopping performance.

The most trusted fire protection partner, ensuring peace of mind for our clients

Independent third-party firestopping special inspection agency.

Purpose-built UL-listed central station serving Chicago's southern suburbs.

Full-service fire protection partner

More than an industry leader, your partner

Engineering, environmental, and licensing and compliance services for power, nuclear, data centre and infrastructure clients

Forensic engineering and scientific investigation, ESi since 1987.

Fire and explosion origin and cause across four continents.

Your single-source provider for all your fire protection needs

Engineering and scientific consultancy investigating fires and explosions.

One Moran. One Mission. Total Protection.

A full service fire sprinkler contractor

Protecting life and valuable assets in the built environment

The flow-calculation software behind gaseous extinguishing system design.

People-centered engineering.

National TAB and commissioning firm with an ICB/TABB smoke-control certification.

UL 924 exit signs, emergency lighting and central inverters.

Fire safety experts at the forefront of hazard prevention.

Your One-Source Solution for fire protection and life safety systems

Chicago design-build sprinkler contractor, Illinois licence FSC0377.

Protecting Lives & Property From Fire

Performance matters.

Buildings. Transportation. Utilities.

Fire Protection is Our Mission!

Chicago's Trusted Fire Pump Sales and Service Company

Set High Expectations and Reset Them Daily

Performance-based fire safety engineering for complex buildings.

Fire protection engineering with a forensic and litigation-support practice.

UL 2525 listed area-of-refuge and mass notification equipment.

Fire, security and life-safety consulting and engineering.

No surprises.

Leaders in Quality Fire Protection and Safety Infrastructure

Fire testing and the UL listings a specification names.

Forensics, Construction Advisory, Regulatory Consulting

Engineers, architects and materials scientists.

Deliver the best products and services to our customers at fair and reasonable prices