
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

Structural Engineering and Retaining wall design (reinforced concrete and geosynthetic-stabilized earth).
North Kingstown, RI
People-Centered Design, Architecture + Engineering
Cedar Rapids, IA+7

Collaborative, Creative Engineering Since 2005
Elkridge, MD+1

Structural engineering services in Austin, Texas
Austin, TX

Proudly Serving Clients Since 1947
Norcross, GA
Structural Design for Bridges and Walls and Construction and Bridge Specialty Engineering.

Providing Solutions Beyond the Structure
Austin, TX

Commercial Building Design and Office.
Colorado Springs, CO

Exceptional structural design solutions for the architectural and construction industry.
Sioux Falls, SD+1

Enabling Greatness
New York, NY+1

Envision + Design + Build
Casper, WY+1

Structural Engineering and Civil Engineering.

Taking the Lead on Quality and Safety, Since 1925
Whitestone, NY
Structural Engineering Services.
Miami, FL
Your Structure. Our Solution.
Philadelphia, PA+1
Innovative, Sustainable Engineering Solutions

We See Farther

Specialized Water Resource Solutions
Scottsdale, AZ

NYC Land Surveyors & Civil Engineering
Elmhurst, NY+1

Construction project management, owner representation, and structural engineering consulting.
Sacramento, CA
Structural Engineering Analysis & Design and Structural design for remodeling and renovation.
Honolulu, HI

Structural Engineering and Consulting
Harrisburg, PA
We Exist to Elevate Our Families, Communities, and Profession.
Bartow, FL+6