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Tetra Tech

Tetra Tech Employee Directory

Civil EngineeringCalifornia, United States10001+ Employees

Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 28,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. 

Tetra Tech est chef de file dans les domaines de l’eau, de l'environnement et des infrastructures durables, offrant des services de génie-conseil et d’ingénierie haut de gamme pour des projets partout dans le monde. Forte de la collaboration de ses 28 000 employé(e)s, Tetra Tech offre des solutions claires à des problèmes complexes en appliquant sa stratégie basée sur la science d'abord (Leading with science®) afin de couvrir l’ensemble du cycle de l’eau, protéger et restaurer l’environnement, concevoir des infrastructures durables et résilientes et soutenir la transition vers l’énergie propre. 

Find Tetra Tech employees' phone numbers or email addresses

Tetra Tech Global Highlights

Location
Employees

North America
15K

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  • United States Of America
    13K
  • Canada
    2.8K
  • Mexico
    35
  • Guatemala
    26
  • Haiti
    9
  • El Salvador
    8
  • Panama
    5
  • Honduras
    4
  • Dominican Republic
    4
  • Costa Rica
    3
  • Nicaragua
    1

Europe
1.2K

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  • United Kingdom Of Great Britain And Northern Ireland
    932
  • France
    37
  • Ukraine
    35
  • Germany
    31
  • Armenia
    15
  • Spain
    14
  • Netherlands
    12
  • Poland
    11
  • Moldova
    10
  • Italy
    9
  • Ireland
    8
  • Bosnia And Herzegovina
    7
  • Serbia
    7
  • Albania
    4
  • Sweden
    4
  • Belgium
    4
  • Georgia
    4
  • Greece
    3
  • Azerbaijan
    3
  • Portugal
    3
  • Croatia
    2
  • Austria
    2
  • Norway
    2
  • Republic Of North Macedonia
    2
  • Montenegro
    2
  • Bulgaria
    2
  • Switzerland
    2
  • Estonia
    1
  • Latvia
    1
  • Hungary
    1
  • Cyprus
    1
  • Romania
    1
  • Monaco
    1
  • Luxembourg
    1

Asia
1K

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  • India
    196
  • Afghanistan
    185
  • Indonesia
    156
  • Philippines
    41
  • Saudi Arabia
    37
  • Jordan
    37
  • Pakistan
    37
  • Cambodia
    34
  • Thailand
    29
  • Bangladesh
    28
  • Iraq
    25
  • Kazakhstan
    25
  • Viet Nam
    25
  • United Arab Emirates
    22
  • Sri Lanka
    17
  • Lao People's Democratic Republic
    16
  • Kuwait
    15
  • Turkey
    11
  • Uzbekistan
    9
  • Iran
    8
  • Japan
    7
  • Mongolia
    7
  • Nepal
    7
  • Israel
    7
  • China
    6
  • Singapore
    5
  • Syrian Arab Republic
    4
  • Malaysia
    4
  • Maldives
    4
  • Tajikistan
    3
  • Russian Federation
    2
  • Lebanon
    1
  • Qatar
    1
  • Kyrgyzstan
    1
  • Oman
    1

South America
770

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  • Brazil
    627
  • Colombia
    97
  • Chile
    23
  • Peru
    8
  • Venezuela
    5
  • Ecuador
    4
  • Argentina
    2
  • Paraguay
    2
  • Guyana
    1
  • Bolivia
    1

Africa
487

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  • Kenya
    40
  • South Africa
    38
  • Ethiopia
    38
  • Egypt
    35
  • Tanzania
    31
  • Zambia
    30
  • Liberia
    30
  • Rwanda
    30
  • Côte D'ivoire
    29
  • Uganda
    24
  • Mali
    22
  • Malawi
    22
  • Nigeria
    18
  • Ghana
    13
  • Zimbabwe
    12
  • Madagascar
    9
  • Morocco
    8
  • South Sudan
    7
  • Central African Republic
    7
  • Senegal
    6
  • Mozambique
    5
  • Congo
    4
  • Guinea
    4
  • Sierra Leone
    4
  • Benin
    3
  • Somalia
    3
  • Djibouti
    3
  • Burundi
    2
  • Tunisia
    2
  • Libya
    1
  • Algeria
    1
  • Sudan
    1
  • Botswana
    1
  • Niger
    1
  • Togo
    1
  • Cameroon
    1
  • Mauritius
    1

Oceania
259

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  • Australia
    177
  • Fiji
    47
  • Papua New Guinea
    18
  • New Zealand
    15
  • Vanuatu
    2

Tetra Tech's Leadership

Tetra Tech Employee Metrics

100%
50%
0%
2024
2023
  • Engineering
  • Program & Project Management
  • Research
  • Analytics
  • Consultant
  • Other

Contact profiles from Tetra Tech

Name
Title
Contact Info
Location
Last Update

Frequently Asked Questions

What is Tetra Tech known for?

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Tetra Tech operates in the Civil Engineering industry. The company's main headquarters is located in 3475 East Foothill Blvd. Pasadena, CA 91107 US; you can contact the main corporate office by phone at . Explore Tetra Tech's company overview page for more information.

What is Tetra Tech's most common email format?

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Tetra Tech employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tetra Tech email formats with LeadIQ.

How many employees does Tetra Tech have currently?

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Tetra Tech has approximately 27K employees as of October 2024. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Tetra Tech's key employees and leadership?

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As of October 2024, Tetra Tech's key employees include:

  • Chief Executive Officer: S. L.
  • Chief Operating Officer: S. R. L.
  • Chief Financial Officer: C. H.
  • Chief Innovation And Sustainability Officer: L. S.
  • President, Tetra Tech Es, Inc: J. B.

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