Tetra Tech

Active Public

Global consulting and engineering services firm. Delivers services across water management, energy, defense, environmental services, digital systems, and infrastructure development. Operates 550+ offices worldwide. Features Tetra Tech Delta digital solutions platform incorporating data analytics and AI.

Founded
1966
HQ
Pasadena, United States
Ownership
Public

Ownership graph

No public ownership relationships listed.

Capital

Revenue estimate
$5.4B (med confidence, as of 2025) Source

Market position

Roles
Practitioner Firms

Provenance

Capital sources
Verified 2026-09-09