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. We support global commercial and government clients focused on water, environment, sustainable infrastructure, renewable energy, and international development. With 27,000 associates worldwide, Tetra Tech provides clear solutions to complex problems. Tetra Tech est un chef de file mondial dans les domaines des services de consultation, des services de l’ingénierie et des services techniques. Grâce à nos solutions novatrices et durables, nous aidons nos clients à composer avec leurs besoins en gestion des eaux, en environnement, en infrastructures, en gestion des ressources, en énergie et en développement international. À travers nos 27 000 associés des quatre coins du monde, Tetra Tech propose des solutions optimales aux problèmes les plus complexes.

Water, Energy, Environment, Infrastructure, International Development, Resource Management, Technology Solutions, High Performance Buildings, Data Analytics, Artificial Intelligence, Asset Management, Design and Engineering, Emergency Management, Disaster Recovery, Laboratory Services, Solid Waste Solutions, and Surveying and Mapping

To be the premier worldwide consulting and engineering firm, focusing on water, environment, sustainable infrastructure, renewable energy, and international development.

We put our clients first. We listen better to understand our clients’ needs and deliver smart, cost-effective solutions that meet those needs.

We take on our clients’ problems as if they were our own. We develop and implement real-world solutions that are cost-effective, efficient, and practical.

We bring superior technical capability, disciplined project management, and excellence in safety and quality to all our work.

Our people are our number one asset. Our workforce is diverse and includes leading experts in our fields. Our entrepreneurial nature and commitment to success provide challenges and opportunities for all our employees.

At Tetra Tech sustainability is an integral part of our global business, rooted in our internal culture, and extending throughout our projects around the world. For nearly 60 years we have leveraged cutting-edge expertise and the latest technology to deliver more sustainable solutions to clients and continually improve the way we do business.

Through our Sustainability Program, we monitor environmental, social, and governance (ESG) metrics, including human and social capital aspects. We continue to enhance the sustainability of our daily practices, reduce our greenhouse gas (GHG) emissions, and provide an exceptional working environment for our employees across our global operations.

Our 1 Billion People Challenge recognizes that Tetra Tech’s greatest impact on the world is through the 100,000 projects our scientists, engineers, and technical specialists perform each year in more than 100 countries.

We assess and report annually on project impacts and the associated benefits to people through five key metrics that are integral to the work we do.

Learn more about our 1 Billion People Challenge in our annual Sustainability Report.

Our diverse team of professionals is shaping the future of water, the environment, sustainable infrastructure, renewable energy, and international development. Together, we develop solutions that respond to the needs of the communities in which we live and work.

We are committed to providing all employees with a safe, inclusive work environment. Through our Diversity, Equity & Inclusion (DEI) Program, we guide all levels of employees, in all our business areas, to treat each other with dignity and respect.

View our Diversity, Equity & Inclusion Policy.

We provide training to all employees on workplace behavior and safe avenues for employees to report concerns.

Tetra Tech ensures our practices and processes attract a diverse range of candidates.

We support our employees in reaching their full potential through internal and external learning and development opportunities.

Our employees are supported through open discussions and personal and professional development. They have monthly opportunities to explore new ideas, technologies, and industry trends to contribute to their personal growth. Some of our activities to support a diverse employee community include:

• Leadership Academy
• Veterans Recruitment and Resources
• Indigenous Peoples Partnerships and Training
• Social Responsibility, including Science, Technology, Engineering, and Mathematics (STEM) Program