Tetra Tech is a a worldwide provider of consulting, engineering, and technical services.

In 2001, the company launched its producer responsibility and product compliance services in response to legislative mandates, most notably those from the European Union (ELV, WEEE, RoHS, and REACH).  To date, we have helped over 2,000 companies meet their producer responsibility and product compliance mandates by providing consulting, training, and data management solutions.

Tetra Tech invests heavily in research and solutions development to provide best-in-class, cost-effective programs for our clients.

Employees: 7,500
Revenue: $1.4 billion (FY 2006)
Nasdaq Symbol: TTEK
Corporate Website: www.tetratech.com