Find the right engineering partner.

The Leader In Energy Infrastructure

Denver, CO+19

Improving the quality of life for the clients, communities and individuals we serve.

Lima, OH+9

Designing Infrastructure, Redefining Horizons

Houston, TX+1

Transportation Planning and Formulates Long-term Strategies.

Houston, TX+1

Engineering reliable transportation and heavy civil infrastructure since 1976

Dallas, TX+5

Innovating Today, Inspiring Tomorrow.

Houston, TX+2

Surveying. Engineering. Environmental Consulting.

Lafayette, LA+8

Crafting sustainable solutions that enrich lives

Houston, TX

Client Focused.

Houston, TX+4

Empowering Communities Through Engineering & Innovation

Austin, TX+13

Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.

Chicago, IL+9

Innovative & Efficient Engineering Solutions

Cleveland, TN+2

Trusted Experience with Proven Results

Houston, TX+2

Your Trusted Engineering Company

Houston, TX

Leaders in Quality Engineering and Design

Houston, TX

Engineering and Consulting

Houston, TX

Experience You Can Trust

Houston, TX+3

Excellence in Engineering & Surveying Since 1922

Laredo, TX+2

Personal Service. Quality Engineering.

Crystal Lake, IL+3

Progress Made Possible

Houston, TX+3

Before you buy, Call HEI

Houston, TX

Transportation Infrastructure and Route Studies and Schematic Design.

San Antonio, TX+1

Build better. Build smarter. Build greener.

Houston, TX

Plan Build Manage

Forney, TX+3