TETRA TECH QI INC.
122 federal contracts worth $27.1M ($27,062,629), counted once each at their latest stated value. 33 are non-competitive ($1.0M).
By fiscal year
By department
Largest contracts
Up to 60, largest first. "Original" is the original contract value stated in the same latest record, where it states one.
| # | Contract and record text | Procedure and reason | Original | Value |
|---|---|---|---|---|
| 1 | Public Services and Procurement Canada · 2017-06-28 Engineering consultants-Other This contract was competitively sourced. This contract includes one or more amendments. This contract is a multi-year contract. Engineering Consultants Fees (Non-Cnst) | TC Competitive – Traditional | $2,427,122 | $8,038,579 |
| 2 | Fisheries and Oceans Canada · 2018-01-11 Marine installations | TC Competitive – Traditional | $538,747 | $1,167,408 |
| 3 | Public Services and Procurement Canada · 2024-05-01 Architectural services This contract was competitively sourced through Traditional Competitive. | TC Competitive – Traditional | $383,258 | $933,340 |
| 4 | Public Services and Procurement Canada · 2017-05-31 Engineering services not elsewhere specified This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $733,996 | $894,041 |
| 5 | Public Services and Procurement Canada · 2018-02-22 Architectural Services This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract. | TC Competitive – Traditional | $501,878 | $754,989 |
| 6 | Public Services and Procurement Canada · 2023-01-11 Architectural services This contract was competitively sourced through Traditional Competitive. | TC Competitive – Traditional | $122,559 | $743,752 |
| 7 | Fisheries and Oceans Canada · 2016-08-11 Marine installations | TC Competitive – Traditional | $642,458 | $737,185 |
| 8 | Public Services and Procurement Canada · 2017-03-23 Architectural Services This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract. | TC Competitive – Traditional | $558,617 | $720,326 |
| 9 | National Research Council Canada · 2024-12-12 Engineering services not elsewhere specified ENGINEERING SERVICES FOR REALIZATION OF REDUNDANT SYSTEMS FOR CRITICAL EQUIPMENT OF THE BIOLOGICAL MANUFACTURING CENTRE | OB Competitive – Open Bidding (GETS) | $626,960 | $703,591 |
| 10 | Public Services and Procurement Canada · 2019-05-21 Architectural services This contract was competitively sourced.This contract is a multi-year contract. | TC Competitive – Traditional | $449,414 | $591,989 |
| 11 | Public Services and Procurement Canada · 2023-08-16 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. This contract includes one or more amendments. This is a multi-year contract. | TC Competitive – Traditional | $280,009 | $587,412 |
| 12 | Fisheries and Oceans Canada · 2016-08-09 Marine installations | not stated | $558,781 | $558,781 |
| 13 | Public Services and Procurement Canada · 2017-01-23 Architectural Services This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract. | TC Competitive – Traditional | $330,438 | $536,336 |
| 14 | Other professional services Environmental monitoring services for îles-de-la-paix Environmental monitoring services for îles-de-la-paix | OB Competitive – Open Bidding (GETS) | $177,758 | $530,138 |
| 15 | Public Services and Procurement Canada · 2024-11-08 Engineering consultants-Construction This contract was competitively sourced through Traditional Competitive. This is a multi-year contract. | TC Competitive – Traditional | $527,517 | $527,517 |
| 16 | Public Services and Procurement Canada · 2017-10-30 Engineering services not elsewhere specified This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $471,563 | $476,149 |
| 17 | Public Services and Procurement Canada · 2026-02-27 Construction services This contract was competitively sourced through Selective Tendering. This contract is a call-up against a Public Works and Government Services Canada procurement tool. This is a multi-year contract. Comm. des champs de b… | ST Competitive – Selective Tendering | $121,639 | $468,351 |
| 18 | Public Services and Procurement Canada · 2021-12-14 Engineering Services not Elsewhere Specified This contract was competitively sourced. | TC Competitive – Traditional | $125,613 | $431,088 |
| 19 | Other professional services Environmental monitoring for Lapierre Island (compensation project of the habitat ) | OB Competitive – Open Bidding (GETS) | $125,341 | $423,659 |
| 20 | Public Services and Procurement Canada · 2023-06-02 Architectural services This contract was competitively sourced through Traditional Competitive. | TC Competitive – Traditional | $423,326 | $423,326 |
| 21 | Fisheries and Oceans Canada · 2019-01-17 Marine installations | TC Competitive – Traditional | $459,835 | $413,562 |
| 22 | Public Services and Procurement Canada · 2017-05-31 Architectural services This contract was competitively sourced. This contract includes one or more amendments. This contract is a multi-year contract. | TC Competitive – Traditional | $327,097 | $411,141 |
| 23 | Public Services and Procurement Canada · 2019-02-26 Engineering services not elsewhere specified This contract was competitively sourced.This contract is a multi-year contract.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $403,447 | $403,447 |
| 24 | Public Services and Procurement Canada · 2018-06-07 Engineering services not elsewhere specified This contract was competitively sourced.This contract includes one or more amendments.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $324,496 | $357,919 |
| 25 | Public Services and Procurement Canada · 2017-01-24 Architectural Services This contract was competitively sourced.This contract is a multi-year contract. | TC Competitive – Traditional | $647,385 | $344,615 |
| 26 | Public Services and Procurement Canada · 2018-03-07 Engineering Services not elsewhere specified This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $204,209 | $283,532 |
| 27 | Public Services and Procurement Canada · 2023-03-30 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. This is a multi-year contract. | TC Competitive – Traditional | $106,199 | $272,974 |
| 28 | National Defence · 2015-10-01 Inspection Services | not stated | $214,000 | |
| 29 | Public Services and Procurement Canada · 2025-08-06 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. Services d'expert-conseil en mécanique/électrique-DAR et jonctions fautives - CRDA AAC | TC Competitive – Traditional | $179,954 | $179,954 |
| 30 | National Defence · 2021-11-18 Engineering services not elsewhere specified This contract was omitted from a previous public disclosure. This contract was competitively sourced. Engineering services not elsewhere specified, 3 Wing Bagotville | TC Competitive – Traditional | $173,211 | $173,211 |
| 31 | Public Services and Procurement Canada · 2018-10-31 Engineering services not elsewhere specified This contract was competitively sourced.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $144,192 | $144,192 |
| 32 | Correctional Service of Canada · 2024-02-20 Engineering Consultants - Construction Electrical engineering consulting services Call-up Against a PSPC Agreement | OB Competitive – Open Bidding (GETS) | $128,483 | $128,483 |
| 33 | Public Services and Procurement Canada · 2024-03-20 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. This is a multi-year contract. | TC Competitive – Traditional | $30,867 | $116,690 |
| 34 | Public Services and Procurement Canada · 2023-02-16 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. This is a multi-year contract. | TC Competitive – Traditional | $42,611 | $113,622 |
| 35 | Public Services and Procurement Canada · 2025-10-03 Engineering services not elsewhere specified This contract was competitively sourced through Selective Tendering. This contract is a call-up against a Public Works and Government Services Canada procurement tool. Pêches et Océans Canada - Mise aux normes de l’entré… | ST Competitive – Selective Tendering | $104,903 | $104,903 |
| 36 | Correctional Service of Canada · 2021-11-04 Engineering Consultants - Construction Electrical engineering consulting services Competitively Sourced | OB Competitive – Open Bidding (GETS) | $74,504 | $100,948 |
| 37 | National Research Council Canada · 2023-10-10 Other engineering works | TC Competitive – Traditional | $47,600 | $99,133 |
| 38 | National Research Council Canada · 2025-01-21 Engineering services not elsewhere specified ELECTRICAL ENGINEERING SERVICES - MECHANICAL INFRASTRUCTURE OF GAS FERMENTATION LABORATORIES AND INCLUDES MODIFICATIONS TO THE ORIGINAL DESIGN FOR INTEGRATION | TN Non-Competitive | $95,862 | $95,862 |
| 39 | National Research Council Canada · 2023-11-29 Other engineering works | TC Competitive – Traditional | $94,294 | $94,294 |
| 40 | Correctional Service of Canada · 2017-08-23 Engineering Consultants - Construction Building mechanics consulting services Competitively Sourced | OB Competitive – Open Bidding (GETS) | $89,586 | $89,586 |
| 41 | Correctional Service of Canada · 2017-03-29 Engineering Consultants - Construction Engineering services
Omitted from a previous report Competitively Sourced | OB Competitive – Open Bidding (GETS) | $88,965 | $88,965 |
| 42 | Public Services and Procurement Canada · 2025-07-29 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. AGRICULTURE ET AGROALIMENTARIE CANA_3600, BOULV. Casavant Ouest, Saint-Hyacinthe, J2S 8E3_Mise à niveau du système de sécurité incendie | TC Competitive – Traditional | $87,777 | $87,777 |
| 43 | Public Services and Procurement Canada · 2020-02-17 Engineering services not elsewhere specified This contract was competitively sourced.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $86,670 | $86,670 |
| 44 | National Defence · 2026-03-09 Engineering services not elsewhere specified This contract was omitted from a previous public disclosure. This contract was competitively sourced. Engineering services not elsewhere specified, CFB Bagotville | TC Competitive – Traditional | $83,472 | $83,472 |
| 45 | Correctional Service of Canada · 2021-12-21 Architectural services Sole Sourced Contract | TN Non-Competitive | $91,928 | $79,988 |
| 46 | Fisheries and Oceans Canada · 2019-01-21 Engineering consultants - other (specify) Surveillance | TN Non-Competitive | $100,000 | $79,466 |
| 47 | Correctional Service of Canada · 2018-08-17 Engineering Consultants - Construction Civil engineering services Sole Sourced Contract | TN Non-Competitive Limited tendering reason: 85 Low dollar-value (discontinued as of 2022-01-01) | $63,905 | $76,161 |
| 48 | National Research Council Canada · 2023-09-07 Other equipment | TC Competitive – Traditional | $40,500 | $73,919 |
| 49 | Public Services and Procurement Canada · 2022-01-27 Construction Services This is a multi-year contract. This contract was competitively sourced through Traditional Competitive. The contract was updated with additional information for the number of bids and/or award criteria. | TC Competitive – Traditional | $73,728 | $73,728 |
| 50 | National Research Council Canada · 2023-09-28 Other engineering works | TC Competitive – Traditional | $71,744 | $71,744 |
| 51 | Public Services and Procurement Canada · 2017-10-17 Architectural services This contract was competitively sourced.Archi Svc COGS - Labour & Cnslt Fees | TC Competitive – Traditional | $70,911 | $70,911 |
| 52 | Public Services and Procurement Canada · 2018-03-26 Office buildings This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract. | TC Competitive – Traditional | $59,410 | $70,493 |
| 53 | Fisheries and Oceans Canada · 2017-03-03 Engineering consultants - construction | TC Competitive – Traditional | $84,520 | $63,302 |
| 54 | Public Services and Procurement Canada · 2024-11-21 Architectural services This contract was competitively sourced through Traditional Competitive. | TC Competitive – Traditional | $59,954 | $59,954 |
| 55 | Health Canada · 2022-11-25 Engineering consultants - construction Engineering Consultants - Construction Site investigation work | TN Non-Competitive | $45,783 | $59,787 |
| 56 | Public Services and Procurement Canada · 2020-01-06 Engineering services not elsewhere specified This contract was competitively sourced.This contract includes one or more amendments.COGS - Engineering Svc - Labour & Fees | TC Competitive – Traditional | $49,494 | $58,227 |
| 57 | Public Services and Procurement Canada · 2023-07-26 Engineering services not elsewhere specified This contract was competitively sourced through Traditional Competitive. This contract includes one or more amendments. This is a multi-year contract. | TN Non-Competitive | $46,096 | $46,096 |
| 58 | Parks Canada · 2017-09-05 Engineering Consultants - Other Site Formation and Clearance Work | TN Non-Competitive Limited tendering reason: 85 Low dollar-value (discontinued as of 2022-01-01) | $45,358 | $45,358 |
| 59 | National Research Council Canada · 2021-04-23 Engineering consultants - Construction DECARBONISATION PLAN PREPARATION | TC Competitive – Traditional | $44,840 | $44,840 |
| 60 | Fisheries and Oceans Canada · 2020-01-03 Engineering consultants - construction Construction - Engineering Consultants (civil, mechanical, electrical, structural, design, drafting) | TC Competitive – Traditional | $24,741 | $44,287 |
Names grouped on this page
The vendor names, exactly as written in the records, that this page treats as one vendor.
- TETRA TECH QI INC.
- TETRA TECH QI INC
- Tetra Tech QI inc.
- Tetra Tech Qi Inc.
- Tetra Tech QI Inc
- TETRA TECH (QI) inc.