Insights

Global footprint TtEC operates on a worldwide scale with projects from an Alaska wind farm to Florida environmental restoration, Italy remediation, and military facility construction. This breadth signals cross-border capabilities and an opportunity to pursue multi-region, multi-project contracts and integrated programs with clients needing consistent delivery across geographies.

Public backing As a wholly owned subsidiary of Tetra Tech Inc., a publicly traded company with substantial revenue and global offices, TtEC benefits from financial backing and scale to compete for large, multi-disciplinary environmental programs and to pursue joint bids with the parent organization.

Quality and safety The firm’s emphasis on Client Service Quality, Do It Right, Shared Vision and Zero Incident Performance highlights a strategic focus on safety, quality management, and proactive risk control—creating opportunities to offer safety programs, compliance services, and process improvements to regulated clients.

Industry focus With established strengths in wind energy, environmental restoration, remediation, and military facility construction, TtEC is well positioned in energy, defense, and infrastructure markets. This suggests upsell potential for permitting support, site assessments, regulatory compliance, and end-to-end project delivery for large clients.

End-to-end services The breadth of services—consulting, engineering, remediation, and construction—enables bundled, lifecycle solutions. This can drive value for clients seeking a single vendor and supports cross-selling across projects and potential partnerships with other large environmental firms.

Tetra Tech EC, Inc. Tech Stack

Media & News

Tetra Tech EC, Inc.'s Email Address Formats

Tetra Tech EC, Inc. uses at least 1 format(s):
Tetra Tech EC, Inc. Email FormatsExamplePercentage
First.Last@tteci.comJohn.Doe@tteci.com
82%
First.L@tteci.comJohn.D@tteci.com
9%
FiLast@tteci.comJoDoe@tteci.com
5%
First_Last@tteci.comJohn_Doe@tteci.com
4%

Frequently Asked Questions

Where is Tetra Tech EC, Inc.'s headquarters located?

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Tetra Tech EC, Inc.'s main headquarters is located at United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Tetra Tech EC, Inc.'s phone number?

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You can contact Tetra Tech EC, 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 EC, Inc.'s official website and social media links?

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Tetra Tech EC, Inc.'s official website is tteci.com and has social profiles on LinkedIn.

What is Tetra Tech EC, Inc.'s NAICS code?

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

How many employees does Tetra Tech EC, Inc. have currently?

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As of December 2025, Tetra Tech EC, Inc. has approximately 355 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President, Business Development, Tetra Tech EC, Inc.: M. C.Construction Manager: P. H.General Manager: J. W.. Explore Tetra Tech EC, Inc.'s employee directory with LeadIQ.

What industry does Tetra Tech EC, Inc. belong to?

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Tetra Tech EC, Inc. operates in the Environmental Services industry.

What is Tetra Tech EC, Inc.'s email format?

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Tetra Tech EC, Inc.'s email format typically follows the pattern of First.Last@tteci.com. Find more Tetra Tech EC, Inc. email formats with LeadIQ.

Tetra Tech EC, Inc.

Environmental ServicesUnited States201-500 Employees

Tetra Tech EC, Inc. (TtEC) is a leading provider of consulting, engineering, remediation, and construction services worldwide. We provide our clients with a full range of traditional and innovative services — delivering the best solutions to meet our clients’ needs. TtEC distinguishes itself to our clients by proactively incorporating the following principles through our work processes, operating procedures, and execution methods: Client Service Quality® Do It Right® Shared Vision® Zero Incident Performance® TtEC is a wholly owned subsidiary of Tetra Tech Inc., a publicly traded company with annual revenues of more than $2.7 billion and more than 14,000 employees in 350 offices throughout the world. TtEC’s services and experience are as diverse as the industries and clients we serve throughout the world. From a wind farm in Alaska to environmental restoration in Florida, from remediation in Italy to the construction of military facilities throughout the world, wherever and whatever your project needs, TtEC has the expertise, knowledge, and depth of resources to achieve your strategic and operational goals. Our corporate headquarters is located in Morris Plains, New Jersey.

Section iconCompany Overview

Headquarters
United States
Phone number
Website
tteci.com
NAICS Code
54162 - Environmental Consulting Services
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Tetra Tech EC, Inc.'s revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Tetra Tech EC, Inc.'s revenue is estimated to be in the range of $10M$25M

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