Harper Houf Peterson Righellis Inc. Email Format
Civil EngineeringOregon, United States51-200 Employees
Harper Houf Peterson Righellis Inc. is a mid-sized civil engineering firm based in Portland, Oregon, founded in 1990. The practice brings together civil and structural engineers, planners, landscape architects, surveyors, and scientists to deliver coordinated services across disciplines. Its project experience includes transportation facilities, site development, utility infrastructure, water resources, stormwater facilities, parks, and developments in residential, commercial, institutional, and industrial sectors. The organization aims to address client needs through a broad service portfolio that covers projects from initial concept through construction, maintaining close client attention and service quality. In March 2026, HHPR received two National Recognition Awards, reflecting ongoing industry acknowledgment, and the firm is slated to participate in ACEC's Engineering Excellence Awards gala in May 2026.
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