serviceequipmentmass-notification

“Since 1983, we have been Chicagoland’s Premier Fire Detection and Prevention Specialist.”

Career Opportunities

ASSISTANT FIRE ALARM SYSTEM INSPECTOR / TESTER - If you are interested in this position and joining our team, please call Jack Davidson at (630) 434-7900 to arrange an interview. [Read More]

FIRE ALARM TECHNICIAN  - If you are interested in this position and joining our team, please e-mail your resume along with salary history to: info@affiliatedinc.com ATTN: Bill Gibson [Read More]

Recent Posts

Which held-open doors need to have a smoke detector?

Does every held-open door need to have a smoke detector installed to close it? As always, it depends. The type of facility, the door’s location, the purpose of the door and what existing building controls are in place all play a role in whether it must be controlled by the fire alarm system. In this [Read More]

What is elevator recall? When is it required? When should it be integrated with a fire alarm system? How is that accomplished? These are a few of the many questions both elevator and electrical contractors have when elevator work is performed.... [Read More]