Tetra Tech, Inc. is a prominent global consulting and engineering services firm specializing in water, environment, and sustainable infrastructure. Founded in 1966, the company provides high-end solut... Tetra Tech, Inc. is a prominent global consulting and engineering services firm specializing in water, environment, and sustainable infrastructure. Founded in 1966, the company provides high-end solutions for complex environmental and infrastructure challenges. Tetra Tech is recognized for its expertise in water treatment, environmental management, and renewable energy, serving both government and commercial clients worldwide. With a strong commitment to innovation and sustainability, its services span the entire water cycle, environmental restoration, and the design of sustainable infrastructure. The company operates across multiple continents, reflecting its significant role in addressing global environmental and infrastructure needs, and its influence extends to various sectors, including government, municipal, and industrial projects.