Harper Houf Peterson Righellis, Inc

Harper Houf Peterson Righellis Inc. is a Team of Experts. HHPR is a firm of civil and structural engineers, planners, landscape architects, surveyors, and natural resource scientists who provide comprehensive, integrated services for site development, multimodal transportation facilities, utilities, water resources, accessibility, and environmental resources. Our services span the full range necessary to successfully bring these projects to fruition, including project management, public involvement, and construction services. Founded in 1990, we currently have a staff of 95, with offices in Portland, Salem, and Bend, Oregon; and Vancouver, Washington.

HHPR has been recognized locally and nationally as a top engineering firm. HHPR is an Oregon Business’ 100 Best Firm in Oregon and ZweigGroup has named HHPR the 20th Best Multi-Discipline Firm To Work For at the national level. These awards reflect our consistency in leadership and commitment of our staff. ­