We are a General Contractor th at specializes in Green building and Compl ex projects that requires ex Opcon, I nc. is a privately held, self-performing, SDVO SB (Service Disabled Veteran Owned Small Busine ss) General Contracting company which is headquarter ed in Chicago, IL and was establish ed in September 2009.



Carol Stream, IL

Other Engineering Services in Carol Stream (show all)
Avlet Inc Avlet Inc
165 East St. Charles Road
Carol Stream, 60188

We are a group of engineers and designers who are passionate about blending technology to create outstanding atmospheres for our residential, commercial and hospitality clients - seamlessly integrating lighting, music, and automation.

Concordia Group Concordia Group
361 Rand Road, Suite 101-103
Carol Stream, 60188

Concordia Group is a turnkey Engineering and Construction firm

Minnich Mechanical Design Minnich Mechanical Design
120 Easy Street, Unit 12
Carol Stream, 60188

Boiler, Piping, Controls, and Radiant Heat Specialists. All of our jobs are expertly designed before we pick up a tool.

Royal Power Solutions Royal Power Solutions
125 Mercededs Dr
Carol Stream, 60188

Headquartered in Carol Stream, Illinois, Royal Power is a leading supplier of high-precision, critic

Eagle Engine Sales, Inc. Eagle Engine Sales, Inc.
Carol Stream, 60188

New And Remanufatured Automotive & Marine Engines

Champion Fan Champion Fan
Carol Stream, 60188

Champion Fan designs and manufactures dependable custom fans for commercial and industrial applicati

Vibra Mech Vibra Mech
Carol Stream, 60188

Vibra-Mech repairs and maintains industrial air moving equipment. We provide solutions for all your fans and blowers.