OAK BROOK, Ill.–(BUSINESS WIRE)–CLEAResult, North America’s leading provider of demand side management, energy efficiency, and energy transition solutions, announced the expansion of its Chicago-area presence with a new office in Oak Brook, Illinois. The investment reinforces the company’s long-term commitment to Illinois and the broader Midwest, strengthening local collaboration, program delivery, and client support as clean energy investment accelerates across the region. The Oak Brook offi