The mission of ESI Consultants, Ltd. is to provide professional planning, design, construction, infrastructure, environmental, architectural and engineering services to public, private, and institutional clients in Illinois and the surrounding region. We accomplish our mission through our core values of: Excellence in our people, Service of the highest quality, and Integrity of client relationships, community support, and environmental stewardship.

Principals:
Joseph Chiczewski, P.E., President
Anthony Malone, P.E., Vice President
David Clark, P.E., Vice President
Kevin P. Hayes, P.E., R.A. Vice President