FOX Engineering, 1601 Golden Aspen Drive, earned the Grand Conceptor award at the recent American Council of Engineering Companies of Iowa banquet in West Des Moines.

The fifth annual event, held May 6, honored engineering firms in many different categories.

FOX Engineering focuses on environmental engineering. It earned their award in the wastewater category for the membrane bioreactor wastewater treatment plant they completed in the summer of 2008 in North Liberty.

The firm, which prides itself on having the largest, most experienced personnel in Iowa, serve municipal areas across the state, according to their website. Other services FOX Engineering provides are stormwater management, municipal services and site development.

FOX Engineering has been working in Iowa for more than 20 years.

Visit FOX Engineering at foxeng.com to learn more about the company.