Insights

Strategic Partnerships Tetra Tech EM Inc. is actively expanding via new client wins and partnerships across utility, water, and infrastructure sectors, including Chelan PUD, Port of Los Angeles, Yorkshire Water collaborations, and Donegal County Council projects, which signals multiple high-value opportunities for environmental engineering and hydrology services.

Public Sector Focus Recent engagements with public utilities and government-adjacent bodies (Chelan PUD, Port of Los Angeles, Donegal County Council flood relief, and flood risk planning) indicate continued demand for regulatory-compliant environmental engineering, resilience, and design-build services in the public sector.

Critical Infrastructure Active involvement in hydropower modernization, flood risk management, and large-scale infrastructure programs (PDB dam spillway modernization, POLA master services) points to opportunities in climate adaptation, water resources, and civil infrastructure consulting.

Strategic Leadership Leadership change with a newly appointed CEO and board-level appointment of an experienced energy executive (Eric W. Thornburg) may signal strategic shifts, potential refreshed go-to-market approaches, and enhanced credibility for enterprise-level deals.

Global Collaboration Participation in cross-organizational collaborations (PipeUP, Yorkshire Water, universities, and multiple water companies) demonstrates a channel-ready model for joint ventures and large-scale program bids that can be leveraged to expand into new regions and diversify service offerings.

Tetra Tech EM Inc. Tech Stack

Tetra Tech EM Inc. uses 8 technology products and services including Azure Search, Oracle, Qumulo, and more. Explore Tetra Tech EM Inc.'s tech stack below.

  • Azure Search
    Cloud Infrastructure Computing
  • Oracle
    Enterprise
  • Qumulo
    Enterprise Data Storage
  • OWL Carousel
    Javascript Libraries
  • ServiceNow
    Miscellaneous
  • Xactimate
    Operations
  • FedRAMP
    Security
  • Trimble
    Widgets

Media & News

Tetra Tech EM Inc.'s Email Address Formats

Tetra Tech EM Inc. uses at least 1 format(s):
Tetra Tech EM Inc. Email FormatsExamplePercentage
First.Last@tetratech.comJohn.Doe@tetratech.com
92%
FirstLas@tetratech.comJohnDoe@tetratech.com
5%
FirstLast@tetratech.comJohnDoe@tetratech.com
2%
FLast@tetratech.comJDoe@tetratech.com
1%

Frequently Asked Questions

What is Tetra Tech EM Inc.'s phone number?

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You can contact Tetra Tech EM Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Tetra Tech EM Inc.'s official website and social media links?

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Tetra Tech EM Inc.'s official website is tetratech.com and has social profiles on LinkedIn.

How much revenue does Tetra Tech EM Inc. generate?

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As of July 2026, Tetra Tech EM Inc.'s annual revenue is estimated to be $100M - $250M.

What is Tetra Tech EM Inc.'s NAICS code?

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Tetra Tech EM Inc.'s NAICS code is 54162 - Environmental Consulting Services.

How many employees does Tetra Tech EM Inc. have currently?

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As of July 2026, Tetra Tech EM Inc. has approximately 354 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Manager-Projects: G. S.Senior Planner: B. D.Gis Analyst: J. P.. Explore Tetra Tech EM Inc.'s employee directory with LeadIQ.

What industry does Tetra Tech EM Inc. belong to?

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Tetra Tech EM Inc. operates in the Environmental Services industry.

What technology does Tetra Tech EM Inc. use?

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Tetra Tech EM Inc.'s tech stack includes Azure SearchOracleQumuloOWL CarouselServiceNowXactimateFedRAMPTrimble.

What is Tetra Tech EM Inc.'s email format?

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Tetra Tech EM Inc.'s email format typically follows the pattern of First.Last@tetratech.com. Find more Tetra Tech EM Inc. email formats with LeadIQ.
Tetra Tech EM Inc. logo

Tetra Tech EM Inc.

Environmental ServicesUnited States201-500 Employees

Tetra Tech EM Inc. is a United States–based environmental services firm that provides specialized consulting and engineering services for water, environment, and sustainable infrastructure projects. Its client base includes public utilities, ports, water companies, and regional or local governments, relying on its planning, assessment, engineering, and construction capabilities for complex infrastructure initiatives. The work covers initiatives such as hydropower dam spillway modernization, flood risk management, and other environmental engineering tasks tied to public works. 

In 2026, the company expanded its engagements with new clients, including taking the lead on design work for Chelan PUD’s progressive design-build hydropower dam spillway modernization project in Washington state. As a mid-sized United States firm, it operates within the environmental services sector, aligning with large-scale infrastructure programs and government-backed projects.

Section iconCompany Overview

Phone number
NAICS Code
54162 - Environmental Consulting Services
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Tetra Tech EM Inc.'s revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Tetra Tech EM Inc.'s revenue is estimated to be in the range of $100M - $250M

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