EHI was founded in 1995 to provide the highest quality of planning and design services. The firm has since become an established planning and engineering based group of professionals. Our diversity provides the capability to; program, plan, design and implement a range of planning projects, from neighborhoods to transportation planning related efforts, as well as a range of engineering projects, from highway design to drainage plans and calculations for both public and private clients.

EHI is a designated Small Business Administration (SBA) 8-A firm as well as a SBA Small and Disadvantaged Business and a member of the Kentucky Minority Business Council. EHI is certified with the State of Kentucky – Transportation Cabinet as a disadvantaged minority business enterprise, being pre-qualified to perform services in the areas of Pedestrian and Bikeway Facility Planning and Design, Rural Roadway Design, Urban Roadway Design, Highway Planning Services, EIS Writing and Coordination, and Socioeconomic Analysis.