Tetra Tech, Inc. is a leading global provider of consulting and engineering services that focuses on water, environment, infrastructure, resource management, energy, and international development. We are a global company that is Leading with Science® to provide innovative solutions for our public and private clients. We typically begin at the earliest stage of a project by identifying technical solutions and developing execution plans tailored to our clients' needs and resources.
Engineering News-Record ("ENR"), the leading trade journal for our industry, has ranked us the number one water services firm for the past 16 years, most recently in its May 2019 "Top 500 Design Firms" issue. In 2019, we were also ranked number one in water treatment/desalination, water treatment and supply, environmental management, environmental science, consulting/studies, solid waste, hydro plants, and wind power. ENR ranks us among the largest 10 firms in numerous other service lines, including engineering/design, chemical and soil remediation, site assessment and compliance, dams and reservoirs, power, transmission and distribution plants, and hazardous waste.
Our reputation for high-end consulting and engineering services and our ability to develop solutions for water and environmental management has supported our growth for more than 50 years. Today, we are proud to be making a difference in people's lives worldwide through broad consulting, engineering, and technology service offerings. We are working on over 70,000 projects a year, in more than 100 countries on seven continents, from 450 offices, with a talent force of 20,000 associates. We are Leading with Science throughout our operations, with domain experts across multiple disciplines supported by advanced analytics, artificial intelligence ("AI"), machine learning, and digital technology. Our ability to provide innovation and first-of-kind solutions is enhanced by partnerships with our forward-thinking clients. We are diverse and inclusive, embracing the breadth of experience across our talent force worldwide with a culture of innovation and entrepreneurship. We are disciplined in our business delivering value to customers and high performance to our shareholders. In supporting our clients, we seek to add value and provide long-term sustainable consulting, engineering, and technology solutions.