Our Company

Our Offices

Our Services

HR Green Overview

Continuous service for more than 100 years.

HR Green is one of the nation’s longest-operating engineering and consulting firms.

Our Company


Established in 1913, HR Green is honored to be one of the nation’s longest-operating engineering firms. We collaborate across geographies and markets, partnering with our clients to provide engineering, technical, planning, and management solutions that build communities and improve lives.

Employees across the United States

Recognized as a Great Place to Work-certified company

Currently ranked 168 on ENR's Top 500 Design Firms in the United States

Office locations

Our Offices Across the Country


  • Tempe, AZ
  • Palm Desert, CA
  • Corona, CA
  • Colorado Springs, CO
  • Greenwood Village, CO
  • Melbourne, FL
  • Sarasota, FL
  • Peoria, IL
  • Chicago, IL
  • Aurora, IL
  • New Lenox, IL
  • McHenry, IL
  • Cedar Rapids, IA
  • Johnston, IA
  • St. Paul, MN
  • St. Louis, MO
  • Sioux Falls, SD
  • Austin, TX (2)
  • Colleyville, TX
  • Houston, TX (2)

Our Services


BROADBAND

CONSTRUCTION ENGINEERING

ENVIRONMENTAL

GEOSPATIAL

LAND DEVELOPMENT

MUNICIPAL ENGINEERING

PLANNING

TRANSPORTATION

WATER

Ready to take the next steps?

Let's uncover new opportunities to improve performance and profitability–starting today!

CONTACT US

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