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We are changing lives through science, technology, and innovation. Our goal is to improve the lives of 1 billion people around the world by 2030 by helping to create more resilient and sustainable communities. Learn more about our commitment.
Tetra Tech, Inc. is an American consulting and engineering services firm based in Pasadena, California. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development.
Tetra Tech is a leading, global provider of high-end consulting and engineering services. We are 28,000 employees dedicated to solving water, environment, sustainable infrastructure, renewable energy, and international development challenges for our clients and communities.
Tetra Tech was founded in 1966 to provide engineering services related to waterways, harbors, and coastal areas. For more than 50 years, we have substantially increased the size and scope of our business and expanded our service offerings through a series of strategic acquisitions and internal growth.
With 28,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science ® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients.
Tetra Tech is a leading provider of consulting, engineering, and technical services worldwide. We are a diverse company, including individuals with expertise in science, research, engineering, construction, and information technology.
If you are a current Tetra Tech employee, please apply for career opportunities at the internal jobs website. ☰
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We combine science and engineering expertise with advanced analytics and technology to solve the world’s most complex challenges. We are proud that world-class scientists, engineers, and technical specialists continually choose Tetra Tech—and that our early career staff benefit from their expertise.
