Engineered Security and Sound has been involved in fire alarm industry since its incorporation in 1994. We have been designing and servicing fire alarm systems in high rises, schools, nursing homes, and jails. We are very familiar with the Chicago Building Codes, and drawing submission process Our engineering department has both a State of Illinois Registered Professional Engineer and a NICET Level 4 Senior Engineering Technican certified in Fire Alarm Systems on staff and ready to work with you. We proudly offer Siemens Fire Alarm Equipment as well as other major brands, and our service department has experience and training on most major manufacturers. We also provide alarm testing and inspections, contact us at 630-876-8853 for assistance on the repair or maintenance of your building’s system today.