Founded in 1904 and headquartered in Farmington Hills, MI, USA, the American Concrete Institute is advancing concrete knowledge by conducting seminars, managing certification programs, and publishing technical documents. The American Concrete Institute currently has 98 chapters and over 20,000 members spanning 108 countries.
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Herrenknecht
Herrenknecht is a manufacturer of tunnel boring machines and other tunnel construction technology products. Visit Herrenknecht
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Roctest Telemac
Roctest is a world leader manufacturer of instrumentation used in civil engineering projects such as dams, tunnels and other large infrastructures, including tall buildings and mines. Roctest manufactures geotechnical and structural instruments for monitoring and […]
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California Geotechnical Engineers Association
With over 100 member firms from both northern and southern California, CGEA is California’s premier organization for geotechnical firms. Visit California Geotechnical Engineers Association