Trihydro Corporation

From our initial startup as a two-person firm in 1984, Trihydro has grown into a successful organization of nearly 400 employees with 15 offices and support staff nationwide. Trihydro is often recognized as one of the top engineering and remediation firms in the U.S. because of our safety programs, quality of work, and overall responsiveness. The Engineering News Record (ENR) honored Trihydro as one of its top environmental firms in 2013, ranking us 109 out of the Top 200 Environmental Firms in the U.S. Additionally, ZweigWhite named Trihydro to the The Zweig Letter Hot Firm List for the tenth year in a row, ranking us 39 in 2013.