HJA staff conducts and provides consulting geotechnical engineering, engineering geology, geomechanics and construction materials testing and inspection services for geotechnical investigations. HJA's long history in the North Texas area makes it uniquely qualified to perform the services requested by each client. The professionals at HJA have studied and evaluated soil and rock conditions. Since its establishment over 60 years ago, our firm has offered and developed a wide range of technical expertise and special qualifications involving the geologic formations and settings found in the Southwest and the impact these subsurface conditions have on the built environment.

HJA's long history in the North Texas area makes it uniquely qualified to perform the services requested by each client. The professionals at HJA have studied and evaluated soil and rock conditions throughout North Texas for many years and have the background to handle any condition. The Principal Engineers and Engineering Geologists have more than 70 years combined experience in the North Texas area. The professional Team at HJA includes licensed and specialty certified professional geotechnical engineers, graduate engineering geologists, ACI certified engineering technicians, and NACE (National Association of Corrosion Engineers) certified engineering technicians for metallic coating inspections.

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