Community Unit School District 200

I work with contractors all the time in my position and I must say that I was extremely impressed with Mark’s attention to detail, communication and overall professionalism. This speaks volumes about Esscoe as a company!

Worth School District 127

A few years ago… we had a few faulty alarms late on a Friday afternoon. Esscoe came to our location that same afternoon because it was deemed an emergency. That definitely gave us piece of mind that our buildings would be safe over the weekend when no one was around. We have complete faith in their abilities when they are working in our buildings.

Gurnee School District 56

They have always offered competitive pricing and “out of the box” solutions to complicated design systems. They understand our budgetary parameters and provide affordable solutions that align within those limits. ESSCOE offers added value to projects without increasing costs.

Department of the Navy

ESSCOE has grown into a leader for consultation, analysis, design, implementation, and technical services for fire alarm and mass notification systems. ESSCOE can be relied upon to provide relevant and competent engineering design services as well as technicians who are knowledgeable and responsive to the Navy’s schedule.


This letter is to congratulate your team on an outstanding performance on the Camp Porter Barracks and Infrastructure project, and to formally announce our nomination of Esscoe, LLC for the US Administration’s Small Business Subcontractor of the Year Award. Esscoe’s ability to successfully complete the large complex project, which would challenge any “large business” venture, is a true testament displaying their strength and dedication to build quality life safety, security and communication systems.