GEO-HAZ is a small but powerful US-based business that provides a wide range of services in earth science consulting, research, and education. The firm was founded in 1991 by Dr. James P. McCalpin and is currently located in Crestone, Colorado, USA.
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Western Excelsior Corp.
Western Excelsior Corp. is a manufacturer of rolled erosion control products and sediment retention devices. They also have their own design software. Visit Western Excelsior Corp.
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Dan Brown and Associates
Dan Brown and Associates is a geotechnical consulting firm that specializes in solving geotechnical engineering and construction problems, with emphasis on deep foundation design and construction as well as slope design and construction. Visit Dan […]
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Jacobs Associates SF
Jacobs Associates provides civil engineering consulting services with specialties in design and construction management for underground projects, as well as construction analysis and claims/disputes resolution. Visit Jacobs Associates SF