Open right now · Updated daily from official procurement sources
What you’ll find here: 49 open canadian environmental contracts, refreshed daily from CanadaBuys, MERX, provincial portals, and municipal sources. New to government bidding? Read our 2026 guide to finding Canadian government tenders. Already an active bidder? Set up free daily alerts for new tenders matching your business.
49 tenders found
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)
Closes Jul 20, 2026
G18 - Équipement industriel
Department of National Defence (DND)
Closes Jul 23, 2026
The Department of National Defence is seeking offers for the provision of potable water sampling and laboratory testing services for Hylands Golf Course, located in Ottawa, Ontario. The required se…
Ville de Laval
Closes Jul 23, 2026
G4 - Produits et spécialités chimiques
Defence Construction Canada / Construction de Défense Canada
Closes Jul 28, 2026
MARPAC Formation Safety and Environment – Training Development Services. Defence Construction Canada (DCC) is calling for Abbreviated Proposals from consulting firms to provide the following…
Defence Construction Canada - Pacific Region
Closes Jul 29, 2026
Advance Procurement Notice CFMETR NEW RANGE OPERATIONS CENTRE (MDB) CFB Esquimalt, BC (with Security Requirements) Purpose of this Advance Procurement Notice This is not a bid solicitation no…
Department of National Defence (DND)
Closes Jul 31, 2026
The Department of National Defence has a requirement for Air Monitoring Systems for the Victoria-class submarines. The requirement includes associated spares, special tools and test equipment, associa…
Government of the Northwest Territories (GNWT)
Closes Jul 31, 2026
Procurement Shared Services (PSS) is requesting proposals to enter into a non-exclusive Standing Offer Agreement on behalf of the Department of Infrastructure (INF) for Environmental, Engineering and…
Defence Construction Canada - Western Region
Closes Aug 4, 2026
Advance Procurement Notice NATURAL RESOURCE AND ENVIRONMENTAL IMPACT ASSESSMENT SERVICES various locations in AB, SK, and MB (with Security Requirements) Purpose of this Advance Procurement No…
Ville de Montréal - Service de l'approvisionnement
Closes Aug 6, 2026
G22 - Produits divers
Ville de Lévis.
Closes Aug 19, 2026
G4 - Produits et spécialités chimiques
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Get Free AlertsDepartment of Public Works and Government Services (PSPC)
Closes Sep 14, 2026
AMENDMENT TO CLOSING TIME: This Request for Supply Arrangement (RFSA) has an ongoing opportunity for qualification that allows suppliers to submit their responses at a time of their convenience. PSPC…
Public Works and Government Services Canada
Closes Sep 14, 2026
Trade Agreement: CETA / WTO-AGP / CPTPP / CFTA / FTAs with Peru / Colombia / Panama / Korea Tendering Procedures: All interested suppliers may submit a bid Competitive Procurement Strategy: Subsequent…
Department of Public Works and Government Services (PSPC)
Closes Sep 30, 2026
Please note that late submissions will not be considered or accepted. A Letter of Interest is a public notice indicating to the supplier community that a department or agency intends to solicit propos…
Public Works and Government Services Canada
Closes Oct 15, 2026
Trade Agreement: CETA/WTO-AGP/CPTPP/CFTA/FTAs with Peru/Colombia/Panama/Korea/UK Tendering Procedures: All interested suppliers may submit a bid Competitive Procurement Strategy: Lowest/Lower Bid Comp…
Ville de Saint-Jean-sur-Richelieu.
Closes Nov 2, 2026
G4 - Produits et spécialités chimiques
Department of Public Works and Government Services (PSPC)
Closes Nov 26, 2026
Public Services and Procurement Canada (PSPC) has a requirement for the supply and install of residential water treatment systems, on an as and when required basis. The purpose of this Request for…
Department of Public Works and Government Services (PSPC)
Closes Dec 31, 2026
Please note that late submissions will not be considered or accepted. A Letter of Interest is a public notice indicating to the supplier community that a department or agency intends to solicit propos…
Department of Public Works and Government Services (PSPC)
Closes Mar 31, 2027
Public Services and Procurement Canada (PSPC) is launching this Request for Information (RFI) to engage industry, through consultation, on its interest, capacity and ability to supply and deliver the…
Fisheries and Oceans Canada
Closes Jun 30, 2028
NOTICE OF PROPOSED PROCUREMENT (NPP) This bid solicitation cancels and supersedes previous bid solicitation number 30004087 dated May 16, 2023 with a closing of June 12, 2023 at 14:00 ADT. Submiss…
Public Works and Government Services Canada
Closes Mar 30, 2029
Trade Agreement: CETA/WTO-AGP/CPTPP/CFTA/FTAs with Peru/Colombia/Panama/Korea/UK Tendering Procedures: All interested suppliers may submit a bid Competitive Procurement Strategy: Subsequent/Follow-on…
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Environmental services procurement through CanadaBuys reflects the Canadian federal government's commitment to sustainability and regulatory compliance. PSPC and departments like Environment and Climate Change Canada, Parks Canada, and National Defence issue contracts ranging from $15,000 for Phase I environmental site assessments to $100 million for multi-year remediation programs at contaminated federal sites. Federal environmental tenders cover contaminated site assessment and remediation, environmental impact assessment, species at risk studies, water quality monitoring, and greenhouse gas inventory services. Firms should be registered on CanadaBuys and hold relevant provincial certifications for environmental consulting and remediation work. The Federal Contaminated Sites Action Plan and Canada's commitment to net-zero emissions by 2050 drive consistent demand for environmental expertise. Companies with qualified environmental professionals (QEPs), laboratory accreditation, and experience with Canadian Council of Ministers of the Environment (CCME) guidelines are well positioned. Indigenous consultation and traditional ecological knowledge integration are increasingly important evaluation criteria.