Attached files
| file | filename |
|---|---|
| 10-K - 10-K - TETRA TECH INC | ttek-10012017x10k.htm |
| EX-95 - EXHIBIT 95 - TETRA TECH INC | ttek-ex95x10012017.htm |
| EX-32.2 - EXHIBIT 32.2 - TETRA TECH INC | ttek-ex322x10012017.htm |
| EX-32.1 - EXHIBIT 32.1 - TETRA TECH INC | ttek-ex321x10012017.htm |
| EX-31.2 - EXHIBIT 31.2 - TETRA TECH INC | ttek-ex312x10012017.htm |
| EX-31.1 - EXHIBIT 31.1 - TETRA TECH INC | ttek-ex311x10012017.htm |
| EX-23 - EXHIBIT 23 - TETRA TECH INC | ttek-ex23x10012017.htm |
| EX-10.6 - EXHIBIT 10.6 - TETRA TECH INC | ttek-ex106x10012017.htm |
Exhibit 21
Subsidiaries of Tetra Tech, Inc. | ||
NAME | JURISDICTION OF FORMATION | |
Advanced Management Technology, Inc. | Virginia | |
America's Schoolhouse Consulting Services, Inc. | New York | |
American Environmental Group, Ltd. | Ohio | |
ARD, Inc. | Vermont | |
Ardaman & Associates, Inc. | Florida | |
Arlington Power Consulting Limited | Nigeria | |
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 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 GTS Arabia LLC | Saudi Arabia | |
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 Development Sp. Z.O.O. | Poland | |
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 (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 | |
Eco Logical Australia Pty Ltd | Australia | |
Farsands Solutions Pty Ltd | Australia | |
Foothills Indemnity, Inc. | Hawaii | |
Fundacion MSI Colombia | Colombia | |
Geosciences Consulting (ME) Pty Ltd | Australia | |
Glumac | California | |
Glumac Limited, Inc. | Hong Kong | |
Glumac (Shanghai) Architectural Design Consulting Co., Ltd. | China | |
Golden Spike Resources, LLC | Delaware | |
Golden State Brownfields, LLC | Delaware | |
Hagler Bailly Pakistan (Private) Limited | Pakistan | |
Hydro-Ops LLC | Delaware | |
IJSI Liberia, LLC | Liberia | |
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 | |
Kitimaat - Tetratech General Partner Ltd. | British Columbia, Canada | |
Kitimaat - Tetratech Limited Partnership | British Columbia, 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 | |
Mansys International S de RL de CV | Mexico | |
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 Contractors Ltd. | Alberta, Canada | |
Parkland Pipeline Equipment 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 | |
PRT-Liberia Incorporated | Liberia | |
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 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 Holding Corporation | Canada | |
Tetra Tech Canada Inc. | Canada | |
Tetra Tech Cape Canaveral, LLC | Florida | |
Tetra Tech CES, LLC | Washington | |
Tetra Tech Coffey Consultoria e Servicos Ltda | Brazil | |
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 Participacoes Ltda. | Brazil | |
Tetra Tech EC, Inc. | Delaware | |
Tetra Tech EMC, Inc. | California | |
Tetra Tech Engenharia e Consultoria Ltda. | Brazil | |
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 MIMDU, LLC | Delaware | |
Tetra Tech NZ Limited | New Zealand | |
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 TAS Inc. | Ontario, Canada | |
Tetra Tech Technical Services, Inc. | Delaware | |
Tetra Tech Tesoro, Inc. | Virginia | |
Tetra Tech Utility Construction, Inc. | Delaware | |
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 | |