Harper Houf Peterson Righellis Inc.
Founded as a civil engineering firm in 1990, HHPR has grown into an integrated multi-disciplinary firm with a reputation for excellent customer service. For each project, we tailor the right team of experts from our staff of civil engineers, structural engineers, surveyors, landscape architects, natural resources and environmental scientists, planners, and technicians. Our teams serve clients across Oregon, southwestern Washington, and northern Idaho from our offices in Portland, Vancouver, Bend, and Moscow.
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