Call for All Your Engineering Needs. Geotechnical Resources, Inc. (GRI) was established in 1984 and provides geotechnical engineering, geologic, and environmental design and consulting services from offices in Oregon and Washington. The size and technical excellence of our staff permit us to offer a broad range of expertise, plus personalized service to each client. The professional staff is well-trained academically and highly skilled technically. We have the practical, hands-on experience required to economically and accurately characterize site conditions and provide innovative, practical, and buildable recommendations for design and construction
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CaswellHertel Surveyors Inc is a land surveying company serving the Beaverton, OR area. We are experienced, knowledgeable and professional, offering reasonable prices.Call today for an appointment.brBoundary surveysSubdivision surveysTopographic SurveysConstruction surveysElevation certificates
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