The Engineering News Record’s (ENR) annual Top 500 Design Firms list charts H&H at #186. The list, which is published every April, ranks the 500 largest U.S.-based design firms, publicly and privately held, based on design-specific revenue. H&H netted a positive increase in position of 45 spaces on the 2017 list.  Notable successes in 2016 include the acquisition of The Heimburg Group, ribbon cutting for the Gasparilla Island Bridge and the formalization of our professional development program, H&H University. Key Project wins/starts included the Michigan DOT Lafayette Bridge, NYCDOT Shore Road Program and the FDOT I-75 SR 50 Interchange Design-Build.

ENR 2017 Top 500 Design Firms