AEA is a consulting Civil Engineering, Land surveying, and Architectural design firm currently serving both public and private sector clients in the Central and North Central Illinois area.
Full service Architectural Firm
Our professional experience, personal integrity, and record of successful performance for our clients will be of value to you and your project.
Etscheid Duttlinger & Associates, Inc. delivers… EXPERTISE — EFFICIENCY — EFFECTIVENESS
We’ve been in business without interruption since 1913
We have proudly served Midwest builders, contractors, and municipalities since 1969. We have over 45 years of experience in this site testing industry.
Executive Order in Response to COVID-19 - State of Illinois
Guidance on State Licenses Expiring Soon
LaSalle County - Coronavirus 2019
OSF - COVID-19
IVCH - COVID -19
St. Margaret's Health - Covid -19
Illinois Valley Area Food Pantries
Senator Sue Rezin | State Representative Lance Yednock