www.esiltd.com Excellence, Service, Integrity

ESI Consultants, Ltd. provides engineering consulting services. Since 2003, ESI has built and advanced a reputation by providing professional service with a practical approach. We have offices in Naperville, Chicago and Charleston, Illinois. Our staff consists of engineers, scientists, and technicians who are focused on excellence and superior client service to achieve project objectives and our client's success.

We offer a comprehensive benefit plan, including a 401(k) plan with company matching. We are an equal opportunity employer.

ESI Consultants, Ltd. employees demonstrate Excellence, Service and Integrity in all projects we do. If you are interested in being a part of our team, please view the following job openings and benefits listed and send your resume to humanresources@esiltd.com

Benefits      Job Openings

Our mailing address is: Attn: Human Resources, ESI Consultants, Ltd., 1979 North Mill Street, Suite 100, Naperville, IL 60563



Naperville (630) 420-1700

Chicago (312) 277-1700

Charleston (217) 348-1900


Crown Point (219) 281-2818


Bellevue (425) 559-9877