Tetra Tech QI inc.
1950, boulevard Wilfrid-Hamel Bureau 150, Québec, Québec, G1N 3Z2, CA (supplier address as published in award notices)
Contracts won
34
Total awarded value
$3,421,597
First award (in data)
2015-09-01
Latest award
2026-06-15
Provincial & municipal contracts won
From Québec (SEAO), City of Toronto and City of Vancouver open data, matched by exact supplier name. Winners only. About these sources
| Date | Buyer | Contract | Bids | Value |
|---|---|---|---|---|
| 2026-09-25 | Cégep de Matane. (Québec) | Services professionnels en ingénierie - Réfection des services sanitaires | 1 | $40,925 |
| 2026-09-25 | Université McGill (Québec) | 26-027 ENG ME 680 Sherbrooke MMP n/a SEAO n/a | 1 | $26,800 |
| 2026-09-25 | Université McGill (Québec) | 26-027 Eng ME 239 Genome MMP n/a SEAO n/a | 1 | $25,900 |
| 2026-09-23 | SQI-Direction immobilière Nord de Québec (Québec) | Conception de plans et devis et surveillances de travaux | 1 | $94,011 |
| 2026-09-17 | Ville de Saguenay (Québec) | Services professionnels en ingénierie - BILAN D'ÉTAT DE L'USINE DE FILTRATION / Arrondissement de Chicoutimi | 4 | $143,201 |
| 2026-09-08 | Municipalité de Saint-Fulgence . (Québec) | Services professionnels en ingénierie dans le cadre du projet de nouvelle caserne incendie | 1 | $78,183 |
| 2026-09-08 | Ville de Sainte-Brigitte-de-Laval (Québec) | Octroi des avenants 3 et 4 génie civil projets 25-01 (centre communautaire) et 26-13 (rue de la Patinoire) | 1 | $34,493 |
| 2026-09-03 | Centre de services scolaire De La Jonquière. (Québec) | Réfection du système de ventilation au Collège St-Ambroise - INGÉNIERIE | 1 | $33,373 |
| 2026-09-01 | Ministère de l'Agriculture, des Pêcheries et de l'Alimentation (Québec) | Services professionnels d'ingénierie pour la supervision des travaux de réfection complète du réfractaire de l'incinérateur | 1 | $85,406 |
| 2026-08-28 | Centre de services scolaire des Monts et Marées (Québec) | Réfection du gymnase - École St-Léon le Grand | 1 | $32,955 |
| 2026-08-25 | Université de Montréal - Direction des immeubles (Québec) | Services professionnels en ingénierie, projet Reloc_Clin_orthodontie‐511 | 5 | $387,777 |
| 2026-08-24 | Ville d'Alma. (Québec) | Services professionnels en ingénierie pour la réfection majeure de l'hôtel de ville | 4 | $398,008 |
| 2026-08-20 | CEGEP de Ste-Foy (Québec) | HP- Ingénierie structure électr. entrée porte 15 | 1 | $25,654 |
| 2026-08-20 | Municipalité de la Paroisse Saint-Louis-de-Gonzague (Québec) | Étude de la mise à niveau de la station d’épuration | 1 | $25,524 |
| 2026-08-19 | Ville de Granby (Québec) | Services professionnels en ingénierie – Étude et rapport de caractérisation – Passerelle sur pilotis au sentier du marécage du Centre d’interprétation de la nature du Lac Boivin | 1 | $34,492 |
| 2026-08-12 | Santé Québec Ouest de l'ile de Montréal-Universitaire (Québec) | Services professionnels pour assistance technique pour traitement d'un dossier de réclamation d'entrepreneur | 1 | $10,000 |
| 2026-08-11 | Ville de Sainte-Brigitte-de-Laval (Québec) | Mise à jour des solutions de traitement à la station d’épuration et conception préliminaire pour les travaux aux étangs aérés | 1 | $32,250 |
| 2026-08-11 | Ville de Bois-des-Filion. (Québec) | Étude de faisabilité de bassin de rétentions | 1 | $123,943 |
| 2026-08-04 | Université de Montréal - Direction des immeubles (Québec) | 56216 - Instal Eqp FCI Bouchard R3-511_Roger Gaudry | 1 | $27,584 |
| 2026-08-03 | Université de Montréal - Direction des immeubles (Québec) | 90130 – Guides conceptuels – Devis 510 - Terrain à Montréa | 1 | $61,370 |
| 2026-07-24 | (Québec) | Ajout thermopompe en toiture_CH Charlesbourg | 1 | $55,100 |
| 2026-07-24 | (Québec) | Étude prép. rempl.panneaux élec. IRDPQ Hamel | 1 | $38,168 |
| 2026-07-21 | Santé Québec Laval (Québec) | 2026-0221-GG HP Mandat A et B Plans et devis Projet 2026-021 | 1 | $56,822 |
| 2026-07-16 | Ville de Saguenay (Québec) | BILAN D'ÉTAT DES OUVRAGES EN EAUX USÉES ET ÉTUDE DE CAPACITÉ DES ÉTANGS AÉRÉS | 4 | $431,205 |
| 2026-07-16 | Ville de Saguenay (Québec) | BILAN D'ÉTAT DES OUVRAGES EN EAU POTABLE / Arrondissement Chicoutimi, Jonquière et La Baie | 3 | $211,238 |
| 2026-07-16 | Ville de Rimouski. (Québec) | Serv. Prof. (Ing) - Surveillance contrat de Travaux de canalisation - Lot 2 896 509 | 1 | $136,849 |
| 2026-07-16 | Université de Montréal - Direction des immeubles (Québec) | Rmng Acoust Biblio ÉPC D-340 | 1 | $25,762 |
| 2026-07-15 | Collège de Maisonneuve (Québec) | Nouveau local de nourrices et classes extérieures | 1 | $69,950 |
| 2026-07-15 | Ville de Lévis. (Québec) | Services professionnels en ingénierie pour l'étude d'avant-projet pour la nouvelle conduite d'eau potable sous l'autoroute 73 | 1 | $38,114 |
| 2026-07-15 | Santé Québec Laval (Québec) | CEREF- Réfection du centre Pédopsychiatrique - Projet 2025-047 | 1 | $50,286 |
| 2026-07-14 | Municipalité de Sainte-Angèle-de-Monnoir. (Québec) | Plans et devis et surveillance pour le remplacement des infrastructures sur les rues Girard et Grande-Ligne | 1 | $143,661 |
| 2026-07-13 | (Québec) | 8104-25-GR06 - Contrat à exécution sur demande à plusieurs prestataires pour études de conception, préparation des plans et devis ou surveillance pour les infrastructures aéroportuaires du MTMD (DGATA) | 13 | Unknown |
| 2026-07-13 | Ville de Donnacona (Québec) | Mandat de services professionnels relatif à la réalisation de l'audit quinquennal de l'usine de filtration d'eau potable | 1 | $27,594 |
| 2026-07-08 | Santé Québec Montérégie-Centre (Québec) | Plan directeur de structure et réhabilitation parasismique | 6 | $975,000 |
| 2026-07-07 | Université Laval (Québec) | Contrat à exécution sur demande pour des services professionnels en électromécaniques | 3 | $3,500,000 |
| 2026-07-07 | Université Laval (Québec) | Contrat à exécution sur demande pour des services professionnels en ingénierie civile et structure | 8 | $1,500,000 |
| 2026-07-06 | Ville de Gaspé (Québec) | Services professionnels – Préparation de plans et devis et surveillance des travaux – Projet de mise aux normes du traitement des eaux usées du secteur Rivière-au-Renard | 5 | $1,109,257 |
| 2026-07-06 | Ville de Sainte-Anne-de-Bellevue (Québec) | Octroi de contrat – Démarches dans le cadre d’une demande d’autorisation auprès des différents ministères et agences gouvernementales - Projet de dragage du ruisseau Leslie-Dowker | 1 | $120,724 |
| 2026-07-06 | Ville de Sainte-Anne-de-Bellevue (Québec) | Octroi de contrat – Services professionnels d’ingénierie pour la préparation des plans et devis pour les travaux de réfection des infrastructures municipales de la rue Meloche (implantation d’un nouveau système d’égout pluvial) | 1 | $69,732 |
| 2026-07-03 | (Québec) | Serv. prof. ingénierie synchronisation disjoncteurs génératrices HBSP | 1 | $34,029 |
| 2026-07-03 | Centre de services scolaires de la Capitale (Québec) | Honoraire professionnel en ingéniérie | 1 | $85,000 |
| 2026-06-26 | (Québec) | Services professionnels en architecture, mécanique électrique, structure et civil pour le projet de Centres de la jeunesse et de la famille Batshaw (CJFB) Campus Dorval – Agrandissement et réaménagement | 25 | $796,432 |
| 2026-06-26 | Université Laval (Québec) | Inspection des façades du BNF | 1 | $29,850 |
| 2026-06-25 | Centre de services scolaire de Montréal / BDA (Québec) | Services professionnels de mise en service - École Édouard-Montpetit | 1 | $32,969 |
| 2026-06-25 | Université McGill (Québec) | 21-057 TTQI - Eng. M/E Design MMP NA SEAO NA | 1 | $95,163 |
| 2026-06-22 | Ville de Lévis. (Québec) | Service professionnels en ingénierie pour les travaux d’augmentation de capacité de la station de traitement des eaux usées de Desjardins | 3 | $2,292,027 |
| 2026-06-22 | MRC de L'Assomption (Québec) | Mandat d'ingénierie du cours d'eau Grande Débouche, Saint-Sulpice | 1 | $87,151 |
| 2026-06-17 | Ville de Lévis. (Québec) | Services d’assistance technique en électricité, contrôle et ventilation | 1 | $67,965 |
| 2026-06-16 | Centre de services scolaire de Montréal / BDA (Québec) | Services professionnels en mécanique et électricité | 1 | $63,500 |
| 2026-06-15 | Université Laval (Québec) | Mise en place de ventilateurs en toiture et percements de dalles | 1 | $46,514 |
Standing offers & supply arrangements held
3 active, 0 expired in the current federal dataset. Matched by supplier name. What these types mean
| Agreement | Type | For | Awarded | Expires |
|---|---|---|---|---|
| EE517-261077-003 TETRA TECH - Standing offers for marine engineering services, Quebec region CW2456715 | DISO | Public Works and Government Services Canada | 2026-06-15 | 2029-06-14 |
| EE517-241046-001 -Tetratech-Standing offer - Civil Engineering CW2362003 | DISO | Public Works and Government Services Canada | 2024-02-15 | 2027-02-22 |
| Amend 000 EF930-211863 - SO Arch. and Eng. Mechanical - Electrical TETRA TECH QI INC. CW2257027 | DISO | Public Works and Government Services Canada | 2021-06-18 | 2026-10-31 |
Top buying departments
- Public Services and Procurement Canada32 · $3,118,498
- Housing, Infrastructure and Communities Canada2 · $303,099
Top categories
Other suppliers in Engineering Services - Buildings
Award history
| Date | Title | Department | Value | Bids |
|---|---|---|---|---|
| 2026-06-15 | EE517-261077-003 TETRA TECH - Standing offers for marine engineering services, Quebec region | Public Services and Procurement Canada | Unknown | Unknown |
| 2024-06-01 | 21301-242501 - Standing Offer Consultants services Architecture and Engineering CSC - TETRA TECH QI | Public Services and Procurement Canada | Unknown | Unknown |
| 2024-02-15 | EE517-241046-Standing offer-Civil Engineering | Public Services and Procurement Canada | Unknown | Unknown |
| 2023-02-07 | EE517-230614 - Shoreline stabilization, Pointe-Platon | Public Services and Procurement Canada | $272,974 | Unknown |
| 2022-10-12 | Amend 000 - EE520-230517 - West wharf rehabilitation of Grosse Île and the Irish Memorial National Historic Site | Public Services and Procurement Canada | $741,721 | Unknown |
| 2021-12-20 | Architectual Services - Buildings | Public Services and Procurement Canada | $91,928 | Unknown |
| 2021-11-04 | Engineering Services - Buildings | Public Services and Procurement Canada | $74,504 | Unknown |
| 2021-06-18 | Amend 001 - EE517-210680-005-MTC - Marine Engineering Services - TETRA TECH QI INC | Public Services and Procurement Canada | Unknown | Unknown |
| 2021-06-18 | Amend 000 EF930-211863 - SO Arch. and Eng. Mechanical - Electrical TETRA TECH QI INC. | Public Services and Procurement Canada | Unknown | Unknown |
| 2020-12-24 | Environmental Monitoring of a Compensation Project for the Loss of Wetlands and Habitat in a Migratory Bird Sanctuary – Îles-de-la-Paix | Housing, Infrastructure and Communities Canada | $177,758 | Unknown |
| 2020-02-17 | Architectural & Engineering Services - Other Non-Building Structures | Public Services and Procurement Canada | $86,670 | Unknown |
| 2019-10-17 | Architectural & Engineering Services - Other Non-Building Structures | Public Services and Procurement Canada | $39,039 | Unknown |
| 2018-08-17 | Engineering Services - Buildings | Public Services and Procurement Canada | $63,905 | Unknown |
| 2018-08-14 | Environmental Monitoring on Lapierre Island | Housing, Infrastructure and Communities Canada | $125,341 | Unknown |
| 2017-08-24 | Architect/Engineer Services - Administration & Service Buildings | Public Services and Procurement Canada | $89,586 | Unknown |
| 2017-05-11 | Architect/Engineer Services - Administration & Service Buildings | Public Services and Procurement Canada | $88,965 | Unknown |
| 2017-02-14 | Engineering Services - Buildings | Public Services and Procurement Canada | $89,600 | Unknown |
| 2017-02-10 | Engineering Services - Buildings | Public Services and Procurement Canada | $89,599 | Unknown |
| 2017-02-10 | Engineering Services - Buildings | Public Services and Procurement Canada | $89,599 | Unknown |
| 2017-02-08 | Geotechnical Studies - Licensed Engineers | Public Services and Procurement Canada | $89,600 | Unknown |
| 2017-02-03 | Engineering Services - Buildings | Public Services and Procurement Canada | $89,600 | Unknown |
| 2016-11-28 | Architectural & Engineering Services - Restoration/Conservation Heritage Non-Building Structures | Public Services and Procurement Canada | $89,600 | Unknown |
| 2016-11-24 | Architect/Engineer Services - Administration & Service Buildings | Public Services and Procurement Canada | $85,600 | Unknown |
| 2016-11-15 | Architectural & Engineering Services - Other Non-Building Structures | Public Services and Procurement Canada | $89,500 | Unknown |
| 2016-11-15 | Architectural & Engineering Services - Restoration/Conservation Heritage Building Structures | Public Services and Procurement Canada | $89,600 | Unknown |
| 2016-11-07 | Architectural & Engineering Services - Highways, Roads, Railways,Bridges and Dams | Public Services and Procurement Canada | $89,599 | Unknown |
| 2016-09-23 | Amend 024 - EP731-170229 - Temiscaming Quebec Dam Replacement | Public Services and Procurement Canada | $255,906 | Unknown |
| 2016-04-05 | Engineering Services | Public Services and Procurement Canada | $80,400 | Unknown |
| 2016-04-05 | Architectural & Engineering Services - Highways, Roads, Railways,Bridges and Dams | Public Services and Procurement Canada | $89,600 | Unknown |
| 2016-02-09 | Architectural & Engineering Services - Highways, Roads, Railways,Bridges and Dams | Public Services and Procurement Canada | $43,691 | Unknown |
| 2016-01-12 | Engineering Services - Buildings | Public Services and Procurement Canada | $48,864 | Unknown |
| 2015-11-23 | Civil Engineering - Quebec Region | Public Services and Procurement Canada | Unknown | Unknown |
| 2015-09-23 | Geotechnical Studies - Licensed Engineers | Public Services and Procurement Canada | $78,450 | Unknown |
| 2015-09-01 | Architectural & Engineering Services - Restoration/Conservation Heritage Non-Building Structures | Public Services and Procurement Canada | $80,399 | Unknown |
Proactively disclosed contracts (over $10,000)
215 contract(s) · $136,873,297 · 2014-12-16 – 2026-06-26. Reported by federal departments; matched to this company by vendor name (may be incomplete). Bid counts appear only where the department reported them.
| Date | Description | Department | Value | Bids |
|---|---|---|---|---|
| 2026-06-26 | Repair and maintenance - Marine installations | Fisheries and Oceans Canada | $42,886 | 3 |
| 2026-06-19 | Other professional services not elsewhere specified | Public Services and Procurement Canada | $10,703 | 1 |
| 2026-03-09 | Engineering services not elsewhere specified | National Defence | $83,472 | Unknown |
| 2026-02-27 | Construction services | Public Services and Procurement Canada | $121,639 | 1 |
| 2026-02-27 | Architectural services | Public Services and Procurement Canada | $468,351 | 1 |
| 2025-11-25 | Other non-residential buildings | National Research Council Canada | $14,918 | 1 |
| 2025-11-12 | Other professional services not elsewhere specified | Public Services and Procurement Canada | $38,695 | 2 |
| 2025-10-03 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $104,903 | 1 |
| 2025-08-18 | Architectural services | Public Services and Procurement Canada | $11,498 | 1 |
| 2025-08-18 | Architectural services | Public Services and Procurement Canada | $25,295 | 1 |
| 2025-08-06 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $179,954 | 1 |
| 2025-07-29 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $87,777 | 1 |
| 2025-01-27 | Engineering services not elsewhere specified | National Research Council Canada | $22,771 | 1 |
| 2025-01-21 | Engineering services not elsewhere specified | National Research Council Canada | $95,862 | 1 |
| 2024-12-12 | Engineering services not elsewhere specified | National Research Council Canada | $626,960 | 4 |
| 2024-12-12 | Engineering services not elsewhere specified | National Research Council Canada | $703,591 | 4 |
| 2024-11-21 | Architectural services | Public Services and Procurement Canada | $59,954 | 1 |
| 2024-11-18 | Engineering Consultants - Construction | Correctional Service of Canada | $13,199 | 1 |
| 2024-11-15 | Other engineering works | National Research Council Canada | $34,911 | 1 |
| 2024-11-08 | Engineering consultants-Construction | Public Services and Procurement Canada | $527,517 | 0 |
| 2024-10-10 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $40,000 | 1 |
| 2024-06-06 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $16,295 | 1 |
| 2024-06-06 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $11,394 | 1 |
| 2024-05-10 | Other engineering works | National Research Council Canada | $21,367 | 1 |
| 2024-05-01 | Architectural services | Public Services and Procurement Canada | $383,258 | 3 |
| 2024-05-01 | Architectural services | Public Services and Procurement Canada | $404,528 | 3 |
| 2024-05-01 | Architectural services | Public Services and Procurement Canada | $417,602 | 3 |
| 2024-05-01 | Architectural services | Public Services and Procurement Canada | $871,369 | 3 |
| 2024-05-01 | Architectural services | Public Services and Procurement Canada | $933,340 | 3 |
| 2024-03-20 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $30,867 | 3 |
| 2024-03-20 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $116,690 | 3 |
| 2024-02-20 | Engineering Consultants - Construction | Correctional Service of Canada | $128,483 | 0 |
| 2024-02-16 | Engineering consultants - Other | Fisheries and Oceans Canada | $39,804 | 1 |
| 2024-02-13 | Engineering services not elsewhere specified | National Research Council Canada | $19,543 | Unknown |
| 2024-01-10 | Other professional services not elsewhere specified | Public Services and Procurement Canada | $33,394 | 1 |
| 2024-01-10 | Other professional services not elsewhere specified | Public Services and Procurement Canada | $21,840 | 1 |
| 2023-12-18 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $18,274 | 1 |
| 2023-12-18 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $43,303 | 1 |
| 2023-11-29 | Other engineering works | National Research Council Canada | $94,294 | Unknown |
| 2023-10-16 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $35,718 | 1 |
| 2023-10-10 | Other engineering works | National Research Council Canada | $47,600 | Unknown |
| 2023-10-10 | Other engineering works | National Research Council Canada | $99,133 | Unknown |
| 2023-09-28 | Other engineering works | National Research Council Canada | $71,744 | Unknown |
| 2023-09-07 | Other equipment | National Research Council Canada | $40,500 | Unknown |
| 2023-09-07 | Other equipment | National Research Council Canada | $73,919 | 2 |
| 2023-08-16 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $280,009 | 1 |
| 2023-08-16 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $522,010 | 1 |
| 2023-08-16 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $587,412 | 1 |
| 2023-07-26 | Engineering services not elsewhere specified | Public Services and Procurement Canada | $46,096 | 1 |
| 2023-06-28 | Other Professional Services not Elsewhere Specified | Correctional Service of Canada | $10,000 | 1 |
Source: Proactive Publication – Contracts over $10,000 (open.canada.ca), Treasury Board of Canada Secretariat, Open Government Licence – Canada.
Source: CanadaBuys award notices, Government of Canada, Open Government Licence – Canada. Only winning suppliers are published; the full bidder list is not available. Not affiliated with the Government of Canada.