Tetra Tech EC, Inc. is a U.S. based leading consulting, engineering, remediation, restoration, and construction firm. We provide our clients with a full range of traditional and innovative services, that are delivered cost effectively, timely and in compliance with applicable regulations and requirements. We distinguish ourselves to our clients by proactively incorporating,Client Service Quality® Do It Right® & Shared Vision® principles through our work processes, operating procedures, and execution methods. We consistently meet or exceed client expectations. For projects small or large, we work together with our clients to achieve a shared vision of the project objectives: scope, budget, schedule, and level of quality.