Tender topic · UNSPSC segment 77
Environmental services: open federal tenders
12 open now, of 423 tenders in this topic since 2022. Every topic
CanadaBuys tender notices published since Aug 2022; open as of October 12, 2026. Source: Public Services and Procurement Canada, CanadaBuys open data.
Open now
Closing soonest first.
| Closes | Tender | Delivery |
|---|---|---|
| Oct 14, 20261 day | W684Q-264141 - Laboratory Testing - RFSODepartment of National Defence (DND) | British Columbia |
| Oct 14, 20261 day | Science-Policy Frameworks for Nationally Coordinated, Place-Based Freshwater Macroplastics & Microplastics Monitoring in CanadaDepartment of the Environment (ECCC ) | National Capital Region |
| Oct 15, 20262 days | Economic Impacts of Rail Decarbonization in CanadaDepartment of the Environment (ECCC ) | Anywhere in Canada |
| Oct 15, 20262 days | Review and Update the Information in the Wild Species Report Rank CalculatorsDepartment of the Environment (ECCC ) | National Capital Region |
| Oct 16, 20263 days | EZ113-270650 Groundwater Remediation by In-Situ Chemical Oxidation 2026-27 Phase 2Department of Public Works and Government Services (PSPC) | British Columbia |
| Oct 20, 20267 days | ET022-270441 Elk Island Fuel Storage Tank ReplacementParks Canada Agency (PC) | — |
| Oct 21, 20268 days | Phytoremediation at the Eureka High Arctic Weather Station (HAWS)Department of the Environment (ECCC ) | Nunavut |
| Oct 30, 202617 days | Analysis of Wastewater, Sludge/Biosolids, Leachate and Other Complex Environmental Matrices for Metformin and Guanylurea to Environment and Climate Change CanadaDepartment of the Environment (ECCC ) | Anywhere in Canada |
| Nov 26, 202644 days | EW699-260375B-Nunavut Multidisciplinary Environmental Consulting Services RFSODepartment of Public Works and Government Services (PSPC) | Nunavut |
| Nov 30, 202648 days | EW699-260375C-NWT Multidisciplinary Environmental Consulting Services RFSODepartment of Public Works and Government Services (PSPC) | Nunavut, Northwest Territories |
| Dec 31, 202679 days | FOX-A and FOX-1 Remediation ConstructionDepartment of Public Works and Government Services (PSPC) | Nunavut |
| Dec 31, 20291175 days | 01R11-231050-B Sequencing Services - RFSADepartment of Agriculture and Agri-Food (AAFC) | Anywhere in Canada |
Who wins these
Suppliers with the most award value in this topic.
| Supplier | Awards | Total |
|---|---|---|
| WSP Canada Inc. | 25 | $48.8M |
| Kehoe Marine Construction Ltd. | 1 | $41.8M |
| SLR Consulting (Canada) Ltd. | 34 | $35.5M |
| STANTEC CONSULTING LTD., Parsons Inc., IN JOINT VENTURE | 1 | $27.6M |
| Ensero Solutions Canada, Inc. | 1 | $23.1M |
| Keystone Environmental Ltd. | 4 | $20.6M |
| AECOM Canada ULC | 11 | $18M |
| Englobe Corp. | 11 | $16.3M |
| PPM Civil Constructors, ULC | 1 | $13.3M |
| Stantec Consulting Ltd. | 12 | $12.6M |
| AtkinsRéalis Canada Inc. | 34 | $12.5M |
| AECOM Canada Ltd. | 2 | $7.3M |
| Milestone Environmental Contracting Inc. | 7 | $7.1M |
| Nunami Stantec Limited | 9 | $7M |
| Dillon Consulting Limited/Les Consultants Dillon Limitée | 28 | $6.6M |
| Decontie Milestone Inc. | 1 | $5M |
| Tetra Tech Canada Inc. | 11 | $4.5M |
| Ottawa-Carleton Association for Persons with Developmental Disabilities (OCAPDD) | 1 | $4.3M |
| Vaisala Inc. | 1 | $4.3M |
| GHD Limited | 6 | $4M |
Recent awards
CanadaBuys award notices since Aug 2022. They overlap the Treasury Board contract figures and are never added to them. Source: CanadaBuys open data, October 12, 2026.