PENN A MBE-certified Structural Steel, Rebar, Curtainwall and Architectural metals contracting company, operates out of our main office in Chicago,IL. We specialize in the glazing needs of the commercial and retail sectors. Founded in 2009, ACG originally operated as a small family-owned business, and catered to the glass needs of small commercial contractors. We quickly expanded over the past years due to excellent performance, quality and customer service. ACG has earned a reputation as a well-respected leader in the contract glazing industry. In addition to providing repair service and tenant improvements, we have completed and performed work on many notable projects including: World of Coca-Cola in Atlanta, GA DENR Research Facility in Raleigh, NC ACG strives to provide our customers the latest cutting-edge technologies and practices. "Our Goal is to always provide the best to our clients, whose satisfaction is our top priority."