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Founded in Portland, Oregon in 1990, Harper Houf Peterson Righellis Inc. is a firm of civil and structural engineers, planners, landscape architects, and surveyors who provide comprehensive, integrated services. Our project types include transportation facilities; site development; utility infrastructure; water resources; stormwater facilities; parks; and residential, commercial, institutional, and industrial site development. Our services span the full range necessary to successfully bring these projects to fruition.

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    50 - 249
  • Locations
    Portland, OR
  • Year founded
    Founded 1990

3 Locations

  • Portland , OR
  • Salem , OR
  • Vancouver , WA

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    Locations (3)

    205 SE Spokane St PortlandOR, United States 97202

    50 - 75

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