
Harper Houf Peterson Righellis Inc
An integrated multi-disciplinary engineering, planning, and surveying practice.
Portland, OR+4
Explore capabilities, project experience, and office locations to build your shortlist.

An integrated multi-disciplinary engineering, planning, and surveying practice.
Portland, OR+4

Safe and economical design with stellar performance and responsiveness
Designing Innovative, Constructable Solutions for Challenging Environments
Anchorage, AK+7

Civil Engineering and Surveying for the Kansas City Region
Overland Park, KS

Creative Solutions to Architectural and Construction Challenges
Seattle, WA

Exceptional structural design solutions for the architectural and construction industry.
Sioux Falls, SD+1
Knowledgeable. Trustworthy. Authentic.
Tacoma, WA
Bridge Engineering and New Bridge Design.
Milwaukee, WI+6

dedicated to the art of possibility.
Tulsa, OK+7
Civil engineering, structural design, and development planning across the Monterey Bay and South San Francisco Bay
Santa Cruz, CA

Civil & Structural Engineers | Land Surveyors
Appleton, WI

Transforming Challenges into Solutions
Milwaukee, WI+4

At the intersection of engineering and design.
Portland, ME

There is no water problem we can't solve together™
Indianapolis, IN+7

Structural Engineering and Civil Engineering.
Rapid City, SD

Economic and sustainable designs, professionals you know and trust
Sandy, UT
Principal-Level Contact and Involvement in Every Project
Nashville, TN

Engineering That Delivers
Syracuse, NY+3

Quality Solutions to Engineering Challenges!
Morgantown, PA

Your Vision, Our Expertise
Lakewood, CO
Land Surveying and Boundary survey.
Harrisburg, PA

Building Trust. Engineering Partnerships.
Albertville, AL

Professional Engineering Solutions for Over 40 Years

Innovative structural engineering, detailing, and construction-phase services
New York, NY