
Harper Houf Peterson Righellis Inc
An integrated multi-disciplinary engineering, planning, and surveying practice.
Portland, OR+4
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An integrated multi-disciplinary engineering, planning, and surveying practice.
Portland, OR+4

Value-added engineering services through successful partnerships during every phase of design and construction.
Structural Engineering and Office Building Design.
Mt. Pleasant, SC

Trusted Design and Engineering Solutions for Federal Projects
Boston, MA+2

Structural Engineering and Civil Engineering.

Structural Engineering and Commercial Structural Design.
Eugene, OR

Excellent, Value-Driven Inspections & Reports

Shaping Our Communities Together
Boston, MA+6

collaborate | formulate | innovate
Milwaukee, WI+8

MEP Engineering and Plumbing Design.
Centerville, OH

Water Resources Engineering and Hydrologic and Hydraulic Analysis.
Dallas, TX

Structural Engineering & Design
New York, NY+2

Engineering, from the ground up.
Chicago, IL

One Vision. Shared Future.
Chicago, IL

Consulting Engineering & Land Surveying
Baytown, TX

Structural, civil, and architectural engineering services across 42 states
Albany, OR

Strengthening the Past. Connecting the Present. Engineering the Future.
Indianapolis, IN

Structural Engineering and MEP Engineering.
Bedford, NH

Creative Solutions to Architectural and Construction Challenges
Seattle, WA

Quality You Can Count On
Duluth, MN

Giving your building new life
Milwaukee, WI

Structural Engineering and Structural Design.
Holland, OH+1

Structural Engineering and Building.
Memphis, TN
No Excuses: Integrated Design for a Sustainable Future
Irvine, CA