Tetra Tech, Inc. (NASDAQ:TTEK), a leading provider of high-end consulting and engineering services, announced today that it has expanded its digital water and energy practices with the acquisition of Convergence Controls
Tetra Tech, Inc. (NASDAQ:TTEK), a leading provider of high-end consulting and engineering services, announced today that the U.S. Agency for International Development (USAID) has awarded the Company a five-year, $439