For more than 80 years, EHRA has provided exceptional engineering services in the greater Houston area.
We have several practice areas to meet client needs. These include public infrastructure, transportation, hydraulics and hydrology, land planning, land development, land surveying, construction phase services, and landscape architecture. All of these practice areas work together to serve city, county, state, and other governmental agencies along with single-family, retail and commercial development.
Today, the principal owners are Truman C. Edminster, III, P. E. and Jim B. Russ.