Gray Surveying & Engineering, Inc. (GSE) is a merger of two companies: Gray Surveying founded in 1980 in Yakima, WA and SGB Engineering founded in 1995 in Grandview, WA. The depth of the experience of the founding principals Doug Gray and Bill Goggin enables Gray Surveying & Engineering, Inc. to provide efficient and cost effective services to their clients. A unique combination of tried-and-true methods of Land Surveying and Civil Engineering combined with the latest technology has produced a consulting firm that is competitive with the best in the business. Services include Land Surveying, Civil Engineering, Geotechnical Engineering, Materials Testing and Construction Management Services