EHRA is one of Houston's oldest engineering firms.
A part of Houston's winning team.
EHRA helps deliver IAH passengers on time.
15 services working in harmony under one roof.
EHRA improves another project with low impact development.
Jacob's Reserve is a stunning development in Houston.
EHRA's landscape architecture compliments any project.
EHRA's LID features improve projects
EHRA are experts in hydrology and hydraulics.