Clayco Employee Directory
ConstructionIllinois, United States1001-5000 Employees
Clayco is a Chicago-based construction firm offering a turnkey range of services that includes real estate development, master planning, architecture, engineering, and construction. It operates across North America and serves industrial, commercial, institutional, and residential building projects, with a focus on delivering on time and on budget. The company employs about 1,000 to 5,000 people and is located at 35 East Wacker Drive, Suite 1300, Chicago, Illinois, United States; its website is claycorp.com. In 2026, Clayco launched a Power and Energy business unit to expand into the energy sector and announced plans for a $25 million renovation of the Jewelers Building at 35 E. Wacker Drive in Chicago in collaboration with CRG, The Prime Group Inc., and TP Management Co. Also in 2026, the firm entered partnerships such as with Deep Atomic AG for a DOE nuclear-powered data center proposal. In June 2026, Clayco appointed Zack Kass to its Board of Advisors.