According to our records, this business is located at 36 S Wabash Ave. in Chicago (in Cook County), Illinois 60603, the location GPS coordinates are: 41.8809812 (latitude), -87.6264232 (longitude). Eln Inc is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $1,106,000 and staff of approximately 7 people. You can contact the company by phone at (312) 236-7909. Business website can be accessed at www.eln-engineers.com.