TETRA TECH INC

At Tetra Tech, we provide value-generating solutions by combining operational expertise, science and technology. By Leading with Science®and leveraging our collective technology including advanced data analytics, digital technologies and AI, we create transformational solutions for our clients.

Tetra Tech's proprietary technologies and solutions, referred to collectively as the Tetra Tech Delta, differentiate us in the market and provide us with a competitive advantage. We create customized solutions; from smart data collection and advanced analytics that support decision making to AI-enabled solutions for asset management. Our Tetra Tech Delta technologies are drawn from our decades of operational experience and a reservoir of technical appli cations that are shared throughout our company as well as scalable solutions that are sold externally as software subscriptions. Our high-end teams connect interdisciplinary experts from across our company's more than 25,000 staff worldwide. Tetra Tech mobilizes teams that include analysts, statisticians, digital engineers and industry experts who effectively implement value-generating and pragmatic solutions for our clients.

These advanced analytical solutions enable us to provide clients with real-time reporting, automated and remote data collection and dashboards for tracking and communicating results. Tetra Tech Delta is continually expanding and includes cutting-edge tools on interpretive analysis, modeling of physical systems, forecasting and scenario analysis, optimization and operations research. Our subscription solutions provide our clients with extended capabilities for AI-enabled large scale data management, spatial data interpretation, and ability to optimize land, coastal and infrastructure systems.

Leading with Science®also means fully leveraging the collective expertise provided by our global workforce of more than 25,000 associates. We actively share information, ideas and resources across our global operations through our network structure, guided subject matter teams and project team building. We use company-wide virtual events to engage Tetra Tech experts world-wide to solve client challenges and identify the best ideas for further development. We also proactively share emerging technology and new ideas through our knowledge transfer system, Tetra Tech Technology Transfer ("T4"). T4 facilitates our innovation culture through webcasts, blogs, multi-media and social media across our global operations. Our Tetra Tech Learning Hub provides a full suite of training resources including project management, leadership development, and broad technical skills. Learning Hub curriculum is provided through online training, virtual workshops and in-person events.