Find the right engineering partner.

Designing America's Energy Lifelines

Wyomissing, PA+3

Leaders in Quality Engineering and Design

Houston, TX

Grounded In Excellence

Orlando, FL+4

Engineering - Surveying - Planning

Houston, TX+1

Forensic Structural Engineering and Building Failure Analysis.

Houston, TX+1

Fire Investigation and Gas System Failure Analysis.

Houston, TX

Energy-Efficiency Tax Incentives and 179D Commercial Buildings Energy-Efficient Tax Deduction.

Houston, TX

Specialized engineering and patented technology systems for subsea electrical and fiber optic networks

Houston, TX

We Solve Our Clients' Most Challenging Environmental Issues

Islandia, NY+14

One Stop Service

Houston, TX

Personal Service. Quality Engineering.

Crystal Lake, IL+3

We've Got Air Quality Covered

Frisco, TX+6

Service. Innovation. Value.

Seattle, WA+21

We create solutions for the built environment.

Southfield, MI+17

Professional Design Engineers and Consultants

Houston, TX

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

Chicago, IL+9

Innovative MEP Solutions Since 1994

Houston, TX

Global resources. End-to-end solutions. Innovative results.

Beavercreek, OH+7

Excellence in Design Since 1969

Metairie, LA+3

Your "Project Excellence" Is Our Goal

Houston, TX+1

Reliability - Excellence - Timeliness

Houston, TX

The Space Infrastructure Company

Houston, TX

Structural Engineering and Load Bearing Wall Removal.

Loveland, CO+12

Before you buy, Call HEI

Houston, TX