Illumine-i is a global engineering consultancy focused on sustainable energy and infrastructure solutions. Founded in 2015 by Arizona State University alumni, the company is headquartered in Austin, Texas, with additional offices in Fremont, California, and Chennai, India. Illumine-i operates in 18 U.S. states, Australia, the Middle East, and the UK, and is recognized as the largest independent digital design engineering firm in the residential solar sector, having delivered 2.1 GW of solar proj