Tetra Tech , Inc.

3475 East Foothill Boulevard
Pasadena, California 91107
United States View Map >>

P: (626) 351-4664
F: (626) 351-5291
Tetra Tech is a leading provider of consulting and engineering services differentiated by Leading with Science in providing innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, infrastructure, resource management, energy, and international development. With 16,000 associat... more

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Fortune 1000, Russell 3000

Products & Services

engineering, technical services worldwide, construction services, environmental, construction/construction management project delivery, aerospace safety, resource management, sustainable solutions, licensing services, emergency management, utility installation expertise, operational support services, energy services, fire protection services, integrated services, water/wastewater management, resource efficiency managers, growth potential, nuclear power plant license renewal services, consulting services, specialized management consulting, management consulting, network planning


Management Consulting, Industrial Machinery & Equipment, Metals & Minerals, Petrochemicals, Electricity, Oil & Gas, Software, Mining

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Stock Market


SIC Codes

8711, 1311, 8748


211111, 541330

Recently updated profiles at this company (9094 contacts available)

Stephanie Phippen
Senior Geoscientist and Project Manager
Lauren Jenkins-Nyx
Construction.Construction Inspector II.
Sarah Greenop
Junior Engineer
Mitchell Bacon
Senior Structural Designer
Jenny Quach
Accountant II - OGA
Kelly Jones
Environmental Scientist
Tim Miller
Eng.Proj Manager Senior Chemical PM.
Craig Bruno
Program Manager and Remediation Lead
Keith Potter
Environmental Scientist
Madeline Mauk
Project Manager and Engineer
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