EHRA is Houston's 2nd oldest engineering firm.
A part of Houston's winning team.
EHRA helps deliver IAH passengers on time.
15 services working in harmony under one roof.
Jacob's Reserve is a stunning development in Houston.
EHRA improves another project with low impact development.
EHRA's landscape architecture compliments any project.
EHRA's LID features improve projects
EHRA are experts in hydrology and hydraulics.