Ameren Illinois Corporate Office

The Ameren office building in Eastport Plaza in Collinsville, Illinois is the home to over 200 employees. Oates Associates provided conceptual and final design for the two-story, 46,000 square foot facility that includes open workspaces, private offices, conference rooms, collaboration spaces and a multi-functional auditorium that reconfigures into three separate spaces. The site includes an entrance road and sidewalks; patio; and over 250 parking spaces that encompass a surface lot, ADA spaces, covered parking spaces and covered charging spaces.