The Zweig Group Best Firms to Work For Award polls similar industry firms in the United States and Canada, recognizing and ranking firms based on workplace practices, employee benefits, employee retention rates, and many other factors. ISG was ranked #22 in the Multidisciplinary category for the Best Places to Work For Award. With a minimum requirement that at least 40% of employees in a firm of ISG’s size must respond to the detailed survey to be eligible, ISG surpassed standards with over 60% of the firm’s 200+ staff responding.
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The Spring 2026 Educational Facilities Design Awards, presented by Learning By Design, honors education projects that demonstrate design excellence, innovation, and meaningful impact on student experience, with recipients selected through a blind peer review process from 52 submissions.

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ISG’s Martin County Ditch No. 28 Nutrient Treatment Train project has received two honors: the 2026 ACEC Minnesota Engineering Excellence Grand Award and the ACEC National Engineering Excellence Award, recognizing innovative engineering solutions that improve drainage performance while protecting water quality.