
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 Stress Analysis.
Engineers, Architects & Surveyors Dedicated to Your Operational Success
North Olmsted, OH+1

Delivering advanced level innovation.
Amarillo, TX

Better Plans. Better Places.
Structural Engineering.
Hickory, NC+1

Structural Engineering and Church and Religious Facility Structural Design.
San Antonio, TX

Constructing Success - Block By Block
Edison, NJ+1
Engineered For Life
Ridgefield Park, NJ

Every single project matters. Let us take on yours.
Anaheim, CA

Professional Engineering and Field Services
Milwaukee, WI

Industrial Design, Automation, and Engineering Solutions
Twin Falls, ID

Structural Engineering and Commercial Construction.
Manhattan, KS

Architecture and Structural Engineering.
Rockford, IL

Integrity - Experience - Growth, Since 1958
Madisonville, KY+2
Structural Engineering and Structural Analysis.
Santa Rosa, CA

Vision, integrity and technical expertise
Astoria, NY+1

Civil and structural engineering services for building structures
Wilkes-Barre, PA

Specialty Precast Concrete Engineering and Structural Engineering.
Mt. Prospect, IL+3

Structural Engineering and Structural Design for New Construction.
Nashua, NH

Engineering & Construction Excellence
Metairie, LA+3

A Turnkey Planning and Design Firm
Murrells Inlet, SC

Sensible Design - Inspiring Aesthetics

Knowledge | Commitment | Excellence
Williston, VT