Attached files
| file | filename |
|---|---|
| EX-10.17 - EX-10.17 - TETRA TECH INC | a2230290zex-10_17.htm |
| 10-K - 10-K - TETRA TECH INC | a2230290z10-k.htm |
| EX-95 - EX-95 - TETRA TECH INC | a2230290zex-95.htm |
| EX-32.2 - EX-32.2 - TETRA TECH INC | a2230290zex-32_2.htm |
| EX-32.1 - EX-32.1 - TETRA TECH INC | a2230290zex-32_1.htm |
| EX-31.2 - EX-31.2 - TETRA TECH INC | a2230290zex-31_2.htm |
| EX-31.1 - EX-31.1 - TETRA TECH INC | a2230290zex-31_1.htm |
| EX-23 - EX-23 - TETRA TECH INC | a2230290zex-23.htm |
Exhibit 21
Subsidiaries of Tetra Tech, Inc.
|
NAME |
|
JURISDICTION OF FORMATION |
|
Advanced Management Technology, Inc. |
|
Virginia |
|
AEG West, Inc. |
|
California |
|
America’s Schoolhouse Consulting Services, Inc. |
|
New York |
|
American Environmental Group, Ltd. |
|
Ohio |
|
ARD, Inc. |
|
Vermont |
|
Ardaman & Associates, Inc. |
|
Florida |
|
BFP Consultants Pty Ltd |
|
Australia |
|
BIOCNG, LLC |
|
New York |
|
Bovell Freeman Holley (Pty) Ltd |
|
South Africa |
|
BPR-Énergie Inc. |
|
Quebec, Canada |
|
BPR Inc. |
|
Quebec, Canada |
|
BPR-Infrastructure Inc. |
|
Quebec, Canada |
|
BPR-Triax Inc. |
|
Quebec, Canada |
|
Carson Group (AKL) Limited |
|
New Zealand |
|
Carson Group Limited |
|
New Zealand |
|
CICP Consultores Internacionales, LLC |
|
Delaware |
|
Clifton Coney Group (NZ) Limited |
|
New Zealand |
|
Coffey Afghanistan LLC |
|
Afghanistan |
|
Coffey Afghanistan Pty Ltd |
|
Australia |
|
Coffey Africas Holdings Pty Ltd |
|
Australia |
|
Coffey Americas Holdings Pty Ltd |
|
Australia |
|
Coffey Asia Limited |
|
China (Hong Kong) |
|
Coffey Australia Holdings Pty Ltd |
|
Australia |
|
Coffey Consultoria e Servicos Ltda |
|
Brazil |
|
Coffey Consultoria Servicios SpA |
|
Chile |
|
Coffey Corporate Pty Ltd |
|
Australia |
|
Coffey Environments Australia Pty Ltd |
|
Australia |
|
Coffey Environments Pty Ltd |
|
Australia |
|
Coffey Europe ME Holdings Pty Ltd |
|
Australia |
|
Coffey Geotechnics Limited |
|
United Kingdom |
|
Coffey Geotechnics Pty Ltd |
|
Australia |
|
Coffey Holding SDN BHD |
|
Malaysia |
|
Coffey International (Africa) (Pty) Ltd |
|
South Africa |
|
Coffey International Development Holdings Limited |
|
United Kingdom |
|
Coffey International Development Limited |
|
United Kingdom |
|
Coffey International Development Pty Ltd |
|
Australia |
|
Coffey International Development (Middle East) Pty Ltd |
|
Australia |
|
Coffey International, Inc. |
|
Delaware |
|
Coffey International Incorporated |
|
Philippines |
|
Coffey International Limited |
|
Australia |
|
Coffey International NZ Limited |
|
New Zealand |
|
Coffey LPM Pty Ltd |
|
Australia |
|
Coffey (Malaysia) SDN BHD |
|
Malaysia |
|
Coffey Mining Pty Ltd |
|
Australia |
|
Coffey Myanmar Limited |
|
Myanmar |
|
Coffey Natural Systems Pty Ltd |
|
Australia |
|
Coffey Nigeria Ltd |
|
Nigeria |
|
Coffey Philippines Inc |
|
Philippines |
|
Coffey Projects (Africa) (Pty) Ltd |
|
South Africa |
|
Coffey Projects (Australia) Pty Ltd |
|
Australia |
|
Coffey Projects (International) Ltd |
|
British Virgin Islands |
|
Coffey Projects (Middle East) Ltd |
|
Bailiwick of Jersey |
|
Coffey Projects (New Zealand) Limited |
|
New Zealand |
|
Coffey Services Australia Pty Ltd |
|
Australia |
|
Coffey Services No 2 Pty Ltd |
|
Australia |
|
Coffey Services (NZ) Limited |
|
New Zealand |
|
Coffey Services PNG Limited |
|
Papua New Guinea |
|
Coffey Testing Pty Ltd |
|
Australia |
|
Coffey Thailand Limited |
|
Thailand |
|
Coffey UK Limited |
|
United Kingdom |
|
Cornerstone Environmental Group, LLC |
|
New York |
|
Cosentini Associates, Inc. |
|
New York |
|
DASCEM Pty Ltd |
|
Australia |
|
DCK-TTEC LLC |
|
Delaware |
|
Development Company for Technical & Environmental Consultancy LLC |
|
Iraq |
|
Delaney Crushed Stone Products, Inc. |
|
New York |
|
Duncan Rhodes Construction Management (Pty) Ltd |
|
South Africa |
|
Duncan Rhodes Procurement (Pty) Ltd |
|
South Africa |
|
Farsands Risk Management Pty Ltd |
|
Australia |
|
Farsands Solutions Pty Ltd |
|
Australia |
|
Foothills Indemnity, Inc. |
|
Hawaii |
|
Fundacion MSI Colombia |
|
Colombia |
|
Geosciences Consulting (ME) Pty Ltd |
|
Australia |
|
Global Justice Solutions Pty Ltd |
|
Australia |
|
Hagler Bailly Pakistan (Private) Limited |
|
Pakistan |
|
Hydro-Ops LLC |
|
Delaware |
|
INDUS Corporation |
|
Virginia |
|
INDUS Enterprise Solutions Inc. |
|
Delaware |
|
INDUS Secure Network Solutions, LLC |
|
Virginia |
|
INDUS ESS LLC |
|
Virginia |
|
Innogiciel Inc. |
|
Quebec, Canada |
|
Integrated Justice Systems International, LLC |
|
Delaware |
|
Inversiones Tetra Tech Chile Holding Limitada |
|
Chile |
|
Inversiones Tetra Tech Chile Acquisition Limitada |
|
Chile |
|
IP3 Afrique, LLC |
|
Senegal |
|
IT Environmental (Australia) Pty Ltd |
|
Australia |
|
KIFAYATE (SARLAU) |
|
Morocco |
|
Kiggiak-EBA Consulting Ltd. |
|
Northwest Territories, Canada |
|
MACSIS Pty Ltd |
|
Australia |
|
Management Systems International Maroc S.A.R.L. |
|
Morocco |
|
Management Systems International Georgia |
|
Georgia |
|
Management Systems International, Inc. |
|
District of Columbia |
|
Management Systems International Iraq |
|
Iraq |
|
Metálica Consultores S.A. |
|
Chile |
|
Mideast Construction LLC |
|
Delaware |
|
MSI Egypt LLC |
|
Egypt |
|
MSI for the development of competencies and management consultancy Ltd. |
|
Kurdistan |
|
MSI Pakistan (Private) Limited |
|
Pakistan |
|
Nehtruh-EBA Consulting Ltd. |
|
Northwest Territories, Canada |
|
NELPCO Limited Partnership |
|
Yukon, Canada |
|
NND EBA Land Protection Corp. |
|
Yukon, Canada |
|
Park L Projects Ltd. |
|
British Columbia, Canada |
|
Parkland Pipeline Equipment Ltd. |
|
Alberta, Canada |
|
Parkland Pipeline Contractors Ltd. |
|
Alberta, Canada |
|
Parkland Projects Ltd. |
|
Saskatchewan, Canada |
|
PRO-telligent, LLC |
|
Delaware |
|
PRO-telligent Global, LLC |
|
Virginia |
|
PRO-telligent Global Limited, LLC |
|
Kenya |
|
PRO-telligent Global (South) Limited |
|
Malawi |
|
Proteus Engineers Pty Ltd. |
|
Australia |
|
Rooney Engineering, Inc. |
|
Colorado |
|
Secure Networx LLC |
|
Virginia |
|
Sodat Inc. |
|
Quebec, Canada |
|
Taheel Tetra Tech L.L.C. |
|
Saudi Arabia |
|
Tetra Tech Alaska, L.L.C. |
|
Alaska |
|
Tetra Tech AMT FZ LLC |
|
Fujairah, UAE |
|
Tetra Tech ARD, Inc. S. de R.L. de C.V |
|
Mexico |
|
Tetra Tech Argentina S. A. |
|
Argentina |
|
Tetra Tech Australia Holding Pty Ltd. |
|
Australia |
|
Tetra Tech Australia Pty Ltd |
|
Australia |
|
Tetra Tech BAS, Inc. |
|
California |
|
Tetra Tech (Beijing) Consultancy Company Limited |
|
China |
|
Tetra Tech Canada Construction Inc. |
|
Canada |
|
Tetra Tech Canada Construction LP |
|
Ontario, Canada |
|
Tetra Tech Canada Holding Corporation |
|
Canada |
|
Tetra Tech Canada Inc. |
|
Canada |
|
Tetra Tech Cape Canaveral, LLC |
|
Florida |
|
Tetra Tech CES, LLC |
|
Washington |
|
Tetra Tech Coffey Holding LLC |
|
Delaware |
|
Tetra Tech Coffey Holding Pty Limited |
|
Australia |
|
Tetra Tech Colombia SAS |
|
Colombia |
|
Tetra Tech Construction, Inc. |
|
New York |
|
Tetra Tech Construction Craft Payroll LLC |
|
New York |
|
Tetra Tech Construction National Payroll LLC |
|
Delaware |
|
Tetra Tech Construction Oil & Gas Payroll, LLC |
|
Delaware |
|
Tetra Tech Consultoria Ltda |
|
Brazil |
|
Tetra Tech Contingency Constructors, LLC |
|
Delaware |
|
Tetra Tech do Brasil Minerios e Metais Ltda. |
|
Brazil |
|
Tetra Tech do Brasil Participacoes Ltda. |
|
Brazil |
|
Tetra Tech EBA Inc. |
|
Alberta, Canada |
|
Tetra Tech EC, Inc. |
|
Delaware |
|
Tetra Tech EMC, Inc. |
|
California |
|
Tetra Tech ES, Inc. |
|
Delaware |
|
Tetra Tech ES, Inc. S. de R.L. de C.V |
|
Mexico |
|
Tetra Tech ES India Private Limited. |
|
India |
|
Tetra Tech EU B.V. |
|
Netherlands |
|
Tetra Tech Executive Services, Inc. |
|
California |
|
Tetra Tech Expeditionary Operations, Inc. |
|
Delaware |
|
Tetra Tech Facilities Construction, LLC |
|
New Jersey |
|
Tetra Tech Holding LLC |
|
Delaware |
|
Tetra Tech IC, Inc. |
|
Alberta, Canada |
|
Tetra Tech IN Inc. |
|
Quebec, Canada |
|
Tetra Tech India Limited |
|
India |
|
Tetra Tech Industries Africa (pty) Ltd. |
|
South Africa |
|
Tetra Tech Industries General Partner Inc. |
|
Canada |
|
Tetra Tech International, Inc. |
|
Delaware |
|
Tetra Tech International S.A.C. |
|
Peru |
|
Tetra Tech MA, Inc. |
|
Delaware |
|
Tetra Tech Management Consultancy LLC |
|
Oman |
|
Tetra Tech New Martinsville, LLC |
|
Delaware |
|
Tetra Tech NZ Limited |
|
New Zealand |
|
Tetra Tech OGD Inc. |
|
British Columbia, Canada |
|
Tetra Tech QC Inc. |
|
Quebec, Canada |
|
Tetra Tech QE Inc. |
|
Quebec, Canada |
|
Tetra Tech QI Inc. |
|
Quebec, Canada |
|
Tetra Tech RAC Craft, LLC |
|
Delaware |
|
Tetra Tech Sustentabilidade Serviços De Engenharia Consultiva Ltda. |
|
Brazil |
|
Tetra Tech TAS Inc. |
|
Ontario, Canada |
|
Tetra Tech Technical Services, Inc. |
|
Delaware |
|
Tetra Tech Tesoro, Inc. |
|
Virginia |
|
Tetra Tech Utility Construction, Inc. |
|
Delaware |
|
Tetra Tech WEI Inc. |
|
Canada |
|
TTI Ring Industries Limited |
|
Jamaica |
|
Wardrop (Ghana) Ltd. |
|
Ghana |
|
Western Utility Cable, Inc. |
|
Illinois |
|
Western Utility Central, Inc. |
|
Illinois |
|
Western Utility Contractors, Inc. |
|
Illinois |
|
Western Utility Electric, Inc. |
|
Illinois |
|
Western Utility LLC |
|
Delaware |
|
Whalen & Company, Inc. |
|
Delaware |
|
Whalen Service Corps Inc. |
|
Delaware |
|
646696 NB Inc |
|
Canada |
|
646756 NB Inc. |
|
Canada |