environmental solutions for
every phase of the project

Oakland HQ  |  Doylestown  |  Irvine  |  Los Angeles  |  Philadelphia  |  Pleasanton
 Portland  |  Portsmouth  |  Princeton  |  Reno  |  Sacramento  |  San Diego   |  Tacoma   |  Woodinville


About Us

Terraphase is an environmental consulting company that offers cost-effective solutions to complex environmental and engineering challenges. We apply technical expertise and keen awareness of the regulatory framework to achieve our client’s project goals and objectives. The combined talent and experience of Terraphase’s engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach.
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