Colorado firms: Hensel Phelps, PCL Construction Enterprises, CH2M, Flatiron Construction, and Arcadis/Callison RTKL, are among Engineering News Record’s Top 100 Design-Build Firms for 2017.

Mile High Trendy Office: MA-Designed Steel House in Denver
In Denver’s River North Arts District (RiNo)—the city’s most dynamic creative hub—Steel House redefines the modern workplace through a seamless fusion