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, engineering, and technical services worldwide. We are a diverse company, including individuals with expertise in science, research, engineering, construction, and information technology. Our strength is in collectively providing integrated services - delivering the best solutions to meet our clients' ... more

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Fortune 1000, Russell 3000

Products & Services

engineering, technical services worldwide, construction services, environmental, licensing services, sustainable solutions, emergency management, resource management, fire protection services, energy services, project management services, nuclear power plant license renewal services, consulting services, specialized management consulting, management consulting, surface water modeling services, ems software, network planning, ems implementation services


Management Consulting, Industrial Machinery & Equipment, Electricity, Oil & Gas, Metals & Minerals, Commercial & Residential Construction, Petrochemicals, Mining

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Stock Market


SIC Codes

8711, 1311, 8748


211111, 541330

Recently updated profiles at this company (7071 contacts available)

Tom Jackson
Eng.Civil Engineer VI.
Luc Levasseur
Ingénieur and Engineer
Daniel Côté
Technicien and Technical Designer
Amber Kelly
Admin.Admin Manager.
Daniel Sopoci
Senior Scientist
Michael Kovacich
Operations Manager - Ann Arbor GEO Divison
Bethany Yellowhorse
CAD Drafter and Designer 1
Keith Davidson
Eng.Proj Manager II Engineer PM.
Laura Smith
Eng.Engineer IV.
Jeff Lask
Director Project Development, Oil and Gas Services
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