Lincoln: 825 M Street, Suite 200, Lincoln, NE 68508 PH: 402.476.1273 Omaha: 4559 S. 133rd Street, Omaha, NE 68137 PH: 402.330.2772   INNOVATIVE - COMPREHENSIVE - PROVEN Since 1972, Engineering Technologies, Inc. (ETI) has provided comprehensive engineering solutions resulting in a notable record of successful projects and repeat clients. From innovative new designs to challenging renovations, we master the details that create building success. Read more... Click on the news headline to read more. Kotschwar acheives buidling commissioning certification ETI project - UNL Whittier Building earns 2010 AGC Build Nebraska Renovation Award ETI - New Look, New Location! ETI selected as engineering firm for West Haymarket Project ETI project receives Excellence in Energy-Efficient Construction Awards Home | About Us | News | Projects | Contact Us | Employment