What Does Tetra Tech Do?

Total employees27808
HeadquartersPasadena
Founded

Tetra Tech is a premier global consulting and engineering firm dedicated to providing innovative solutions for complex challenges in water, environment, sustainable infrastructure, renewable energy, and international development. With a commitment to 'Leading with Science®,' Tetra Tech leverages its extensive expertise and global presence to help clients address critical issues related to climate change, resource management, and sustainable development. The company serves a diverse range of public and private sector clients, offering services from initial concept and planning through design, construction management, and operational support.

Where Is Tetra Tech's Headquarters?

Tetra Tech officeTetra Tech officeTetra Tech officeTetra Tech office
*Images sourced via web search. Rights belong to original owners

HQ Function

The headquarters serves as the central hub for Tetra Tech's global operations, housing executive leadership, corporate strategy, financial oversight, and administrative functions that support its worldwide projects and workforce.

Notable Features:

The Pasadena headquarters likely features modern office facilities designed to promote collaboration and innovation, reflecting the company's technical focus. It's strategically located within a prominent technology and engineering corridor.

Work Culture:

The work culture at Tetra Tech's headquarters, and company-wide, emphasizes scientific excellence, collaboration, client service, and a commitment to sustainability. It fosters an environment where employees can tackle complex challenges and contribute to meaningful projects.

HQ Significance:

As the nerve center for a company with projects in over 120 countries and 28,000 associates, the Pasadena headquarters is crucial for coordinating global strategy, ensuring operational excellence, and driving Tetra Tech's mission to create sustainable solutions.

Values Reflected in HQ: The headquarters reflects Tetra Tech's core values of 'Leading with Science®,' commitment to clients, safety, integrity, and empowering its employees. The environment is designed to support technical expertise and collaborative problem-solving for a sustainable future.

Location:

Tetra Tech operates globally, supporting functions across diverse sectors. These include water resources management, environmental assessment and remediation, sustainable infrastructure design (transportation, buildings, energy), renewable energy project development, climate change resilience and adaptation strategies, international development assistance (governance, economic growth, health), and disaster risk reduction and response. Their experts deliver these services in over 120 countries.

Street Address:

3475 East Foothill Boulevard

City:

Pasadena

State/Province:

CA

Country:

USA

Where Else Does Tetra Tech Operate Around the World?

Arlington, Virginia/USA

Address: 1320 N Courthouse Rd, Suite 600, Arlington, VA 22201

Strategically positioned near Washington D.C., the Arlington office facilitates direct engagement with federal agencies and international organizations, enhancing Tetra Tech's ability to deliver impactful projects both domestically and globally.

Calgary, Alberta/Canada

Address: 3530 11a St NE #100, Calgary, AB T2E 6M7, Canada

Catering to the resource-rich Western Canadian market, this office addresses regional environmental challenges, supports sustainable development in the energy sector, and contributes to infrastructure projects across Alberta and beyond.

Swindon/United Kingdom

Address: Floor 6, The Pithay, Bristol, BS1 2NB, United Kingdom (Note: HQ for Tetra Tech Europe, other UK offices exist like Swindon for specific operations)

Supports Tetra Tech's European presence, focusing on delivering sustainable solutions for complex environmental and infrastructure challenges, aligning with EU and UK regulations and development goals.

Buying Intent Signals for Tetra Tech

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Tetra Tech? Meet the Executive Team

As of April 2025, Tetra Tech' leadership includes:

Dan L. Batrack - Chairman and Chief Executive Officer
Steven M. Burdick - Chief Financial Officer
William R. Brownlie - Chief Operating Officer
Dr. Jill M. Hudkins - President, Resilient & Sustainable Infrastructure
Craig L. Christensen - President, Global Development Services
Jacquelyn L. Kendall - Chief People and Culture Officer
Kirsten M. Volpi - Chief Technology Officer

Who's Investing in Tetra Tech?

Tetra Tech has been backed by several prominent investors over the years, including:

The Vanguard Group, Inc.
BlackRock, Inc.
State Street Corporation
Wellington Management Company LLP
Kayne Anderson Rudnick Investment Management, LLC

What Leadership Changes Has Tetra Tech Seen Recently?

Hire1
Exits1

Over the past year, Tetra Tech has experienced notable internal leadership progression. A key development was Dr. Jill M. Hudkins' appointment as President of Resilient & Sustainable Infrastructure, succeeding Dr. Leslie Shoemaker, who transitioned to a strategic advisor role. This highlights the company's focus on internal talent development and strategic continuity in key growth areas.

Departures

Dr. Leslie Shoemaker, Dr. Leslie Shoemaker transitioned from her executive leadership role as President, Resilient and Sustainable Infrastructure, moving into a strategic advisory capacity for Tetra Tech.

New Appointments:

Dr. Jill M. Hudkins, Dr. Jill M. Hudkins was appointed to the role of President, Resilient & Sustainable Infrastructure, an internal promotion reflecting her significant contributions as former Chief Technology and Innovation Officer.

What Technology (Tech Stack) Is Used byTetra Tech?

Discover the tools Tetra Tech uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Tetra Tech Email Formats and Examples

Tetra Tech typically utilizes standard corporate email formats, most commonly combining an employee's first name and last name, or their first initial and last name, with the company domain.

firstname.lastname@tetratech.com (e.g., john.doe@tetratech.com) or firstinitial.lastname@tetratech.com (e.g., j.doe@tetratech.com)

Format

jane.smith@tetratech.com

Example

90%

Success rate

What's the Latest News About Tetra Tech?

Tetra Tech Investor RelationsMay 21, 2024

Tetra Tech Secures $49 Million USAID Sustainable Landscapes Contract

Tetra Tech, Inc. announced that the U.S. Agency for International Development (USAID) awarded the Company a $49 million, five-year, single-award contract to promote sustainable landscapes and reduce greenhouse gas emissions in Colombia. Through the Sustainable Landscapes and Livelihoods (SLL) activity, Tetra Tech will provide technical services to the Government of Colombia, private sector partners, and local communities to conserve biodiversity, reduce deforestation, and promote sustainable economic growth....more

Tetra Tech Investor RelationsMay 7, 2024

Tetra Tech Awarded $46 Million USAID Comprehensive Action for Climate Change Initiative Task Order

Tetra Tech, Inc. announced that the U.S. Agency for International Development (USAID) awarded the Company a $46 million, five-year task order under its Comprehensive Action for Climate Change Initiative (CACCI). Tetra Tech will support USAID in integrating climate change adaptation and mitigation into its strategies, Mission programming, and partner country engagement. This initiative aims to help countries build resilience to climate impacts and pursue lower-emission development pathways....more

Tetra Tech Investor RelationsFebruary 28, 2024

Tetra Tech Selected by U.S. Department of Energy for $100 Million Multiple-Award Contract for Nationwide Environmental Services

Tetra Tech, Inc. announced its selection by the U.S. Department of Energy (DOE) for a $100 million, multiple-award Indefinite Delivery/Indefinite Quantity (IDIQ) contract to provide nationwide environmental characterization and remediation services. Under this five-year contract, Tetra Tech will support DOE’s Office of Environmental Management in addressing the environmental legacy of nuclear weapons production and government-sponsored nuclear energy research....more

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