Tetra Tech, Inc.

Tetra Tech, Inc.Disclosed as Tetra Tech Canada Inc. · United States

Federal contracts

$74M · 1 disclosed name.

#Disclosed nameTotal
593Tetra Tech Canada Inc.1, 2 partial$74M

Lobbying

Not found. No matching client was found in the 2026-08-31 snapshot. 0 registry names.

Parent records

sec.gov CIK 831641

Ownership and linked disclosure records.

Dataset id: tetra-tech-inc. Release 2026.09.12, CC BY 4.0. CAD Contains information licensed under the Open Data Licence Agreement — Office of the Commissioner of Lobbying. Licence. Search all 2,556 owners.

  1. sec.gov https://www.sec.gov/Archives/edgar/data/831641/000083164125000032/ttek-ex21q42025.htm
  2. ised-isde.canada.ca https://ised-isde.canada.ca/cc/lgcy/fdrlCrpDtls.html?p=0&corpId=17353545