Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated byLeading with Science®to provide innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, sustainable infrastructure, renewable energy, and international development. With 27,000 associates worldwide, Tetra Tech provides clear solutions to complex problems.
| Website | https://www.tetratech.com/ |
| Ticker | TTEK |
| Revenue | $3.5 billion |
| Funding | $514.7 million |
| Employees | 178 (1 on RocketReach) |
| Founded | 1977 |
| Address | 3475 E Foothill Blvd, Pasadena, California 91107, US |
| Phone | (626) 351-4664 |
| Fax | (626) 351-5291 |
| Industry | Operations Consulting, Architecture, Engineering & Design, Consulting, Construction, Infrastructure, Natural Resources, Sustainability, Renewable Energy, Energy |
| Competitors | Burns & McDonnell, Parsons Corporation, AECOM - Construction Services, Stantec Consulting Services Inc. (view competitors) |
| SIC | SIC Code 871 Companies, SIC Code 87 Companies |
| NAICS | NAICS Code 21 Companies, NAICS Code 211 Companies |
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Tetra Tech, Inc. Questions
The Tetra Tech, Inc. annual revenue was $3.5 billion in 2026.
1 people are employed at Tetra Tech, Inc..
Tetra Tech, Inc. is based in Pasadena, California.
The NAICS codes for Tetra Tech, Inc. are [21, 211].
The SIC codes for Tetra Tech, Inc. are [871, 87].
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