Tetra Tech is a publicly traded company that offers resource management and infrastructure services. It is one of the leading providers of consulting, engineering and technical solutions in the world. The company also offers, research, construction and information technology services. Tetra Tech provides environmental remediation solutions. It undertakes projects for the energy, government and communications sectors. The company additionally offers disaster management, emergency response and staff augmentation services. Tetra Tech manages a staff of more than 9,500 employees. It provides nuclear engineering and wetland restoration solutions. The company s regulatory consultation services include material content reporting, supply chain management and program implementation. Tetra Tech s clients include the City of Chicago and Absher Construction Company.