www.esiltd.com Excellence, Service, Integrity

ESI Consultants, Ltd. provides professional planning, design, construction, infrastructure, environmental, 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
Integrity of client relationships, community support, and environmental stewardship

ESI Consultants, Ltd. is dedicated to enhancing our client's business through quality professional planning, design, and construction engineering services. We provide excellence in all we do. We engage applying technologies for our clients' benefit with high quality service. And, we endeavor to maintain integrity in relations with our clients, employees and business partners.

ESI Consultants, Ltd. provides engineering and environmental science consulting. Since 2003, ESI has built and advanced a high quality and service orientated reputation by providing professional service with a practical approach. ESI is an organization comprised of highly skilled and experienced professionals who provide quality, cost effective, practical solutions.

AT ESI our goal is to build long lasting relationships with our business partners and clients. The clients include municipal, county, state and township agencies, park districts, residential, commercial and industrial developments, religious and educational institutions, architects and law firms. We understand our client requirements and rely on their years of practical business experience to help each client achieve continued success.

ESI 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.



Naperville (630) 420-1700

Chicago (312) 277-1700

Charleston (217) 348-1900


Crown Point (219) 281-2818


Bellevue (425) 559-9877