REX Electric and Technologies

Commercial electrical construction and technology services support building projects across Chicagoland and beyond. REX provides electrical service and maintenance, electrical construction, lighting, and data center solutions. Its technology work includes service and maintenance, security, access control and fire alarm systems, riser management, and voice and data. Projects include work for restaurants, universities, hospitals, offices, cultural institutions, and public facilities, with services such as audio visual technology, electrical construction, lighting, and communications systems. REX has served Chicago since 1921 and is certified as a Minority Business Enterprise through the Chicago Minority Supplier Development Council. The company uses building information modeling and prefabricated components for project delivery. Based in Chicago, REX works with building teams on complex electrical and technology requirements.