Chicago Boiler Co. A.K.A. CB Mills
1300 Northwestern Avenue Gurnee, IL 60031-2348
847-662-4000
STI Licensed Shop-Fabricated Tank Membership
Member Since: 1916

Organization Overview
Chicago Boiler Company – Over a Century of Innovation
Chicago Boiler was established in 1891 and from our humble beginnings our focus has been on quality and a desire to constantly improve. It is that same focus and desire that drives CB Mills Innovation today.
We evolved from a simple boiler repair shop in the 1890’s to becoming today’s industry leading designer and fabricator of grinding mills, wash systems, solvent recovery systems and custom steel tanks. Our media grinding mills are used by leading companies in industries including ink, paint, agro-chemical, electronics, and mineral processing. Our custom steel tank fabrication continues to go hand-in-hand with our engineered solutions providing system continuity that dramatically improves our customer’s competitive position.
Chicago Boiler was established in 1891 and from our humble beginnings our focus has been on quality and a desire to constantly improve. It is that same focus and desire that drives CB Mills Innovation today.
We evolved from a simple boiler repair shop in the 1890’s to becoming today’s industry leading designer and fabricator of grinding mills, wash systems, solvent recovery systems and custom steel tanks. Our media grinding mills are used by leading companies in industries including ink, paint, agro-chemical, electronics, and mineral processing. Our custom steel tank fabrication continues to go hand-in-hand with our engineered solutions providing system continuity that dramatically improves our customer’s competitive position.

ACT-100® Composite Tanks
No
Shop Fabricated Tank Types
Double Wall
Shop-Fabricated Tank Type
Aboveground
Pressure Vessels & Heat Exchangers
ASME Code Pressure Vessels, CO2 Storage Units, Columns, Containment Vessels, Non-Code Pressure Vessels
Pipe
Fabricated Pipe Systems, Welded Steel Pipe
Components of Tanks & Vessels
Rolled Cylinders, Weldments
Services
Ancillary Equipment Manufacturers/Distributers, Engineering Services
Other Fabricated Products
Custom Fabricated, Cyclones, Gas Transmission & Processing Equipment, Silos
Safety Award of Excellence
2015