
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
Designing Infrastructure, Redefining Horizons
Houston, TX+1

Civil engineering and infrastructure consulting services in Connecticut and Western Massachusetts.
Newington, CT
Premium Suppliers of Engineering, Procurement and Construction Management Services
Mt. Vernon, IN+1

Innovative Engineering for a Resilient Tomorrow
Orlando, FL

Cutting Edge, Integrated and Coordinated Civil and Structural Consulting Engineering
New Orleans, LA

Improving Communities Together

Structural Design Expertise You Can Trust
Atlanta, GA+1

Reliable. Responsive. Solutions.
Irvine, CA+5
Knowledge. Dedication. Reliability.
Beltsville, MD+1

Civil Engineering and Site Evaluation and Feasibility Studies.
Fairfield, NJ
Engineered For Life

Creating Better Places, Together.
Lakewood, CO

Quality of Life Through Excellence in Engineering
Jackson, WY+2

Structural engineering consulting services
Manitowoc, WI+1

Lasting Solutions for the Communities We Serve
Foster City, CA+6

Reinforcing Design
Tarrytown, NY

Structural, civil, geotechnical and forensic engineering in Owensboro
Owensboro, KY

Building Partners
Fort Worth, TX+4
Quality service. Technical expertise.
Charleston, SC
Providing engineering and consultation services for restraint of non-structural components

Structural Integrity. Engineering Excellence.
Middleton, WI+4

Integrated Building Engineering Services

Service. Solutions. Results.
Rochester, NY