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About Us

Practicing for over 25 years, Hultgren – Tillis Engineers provides geotechnical engineering services for industrial, municipal, commercial and civil works projects. Its projects include new and upgraded levees, marine structures, slope stabilization for roads and drainage facilities, industrial process equipment and storage tanks, pipelines, buildings, marsh restoration, and miscellaneous foundation engineering projects.

Contact Us




4085 Nelson Avenue, Suite A

Concord, California 94520



925 685 6300


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