
Harris Group Inc.
Big Firm Capabilities. Small Firm Service.
Explore capabilities, project experience, and office locations to build your shortlist.

Big Firm Capabilities. Small Firm Service.
Architecture. Engineering. Surveying.

Customer-guided and self-directed engineering and design-build services
Evansville, IN

Build On Our Experience
Billings, MT

MEP Engineering and Mechanical Engineering.
Ambler, PA

Making Communities Better
New York, NY

Harmonizing Relationships, Sustainability and Innovation

Process Engineering and Civil Engineering.
Calvert City, KY+1
We make what you do possible.
Bakersfield, CA

Design. Innovate. Transform.
West Sacramento, CA+2

Providing value-added engineering and EPC delivery throughout the project cycle
Houston, TX

Building a World of Difference®

Find a Way.
Roseville, MN
Engineered for Impact
Aiken, SC+11

Project Development and FEED 0 / FEED 1 / FEED 2 / FEED 3 Phases.
Fargo, ND+4

Unmatched talent leads to extraordinary results.
Lombard, IL+2

Mechanical and Plumbing Engineering and Process Engineering.
Long Beach, CA

Delivering trusted engineering and environmental solutions.
Franklin, TN

Your integrated Engineering Solution
Louisville, KY

Engineering Excellence & Innovation in Every Design
Mandeville, LA+8

Expect engineering excellence.
Las Colinas, TX+4

Nuclear Engineering and Process Engineering.
Huntsville, AL

Your Engineering Partner
Louisville, KY+5

One-stop engineering and project management services throughout the project life cycle.
Chicago, IL