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
Ville de Matane
Closes Jul 3, 2026
S5 - Services environnementaux
Ville de Saint-Jean-sur-Richelieu.
Closes Jul 6, 2026
G4 - Produits et spécialités chimiques
Régie intermunicipale de gestion des déchets solides de Coaticook
Closes Jul 6, 2026
S5 - Services environnementaux
Marine Atlantic
Closes Jul 7, 2026
Marine Atlantic Inc. Invitation to Tender 317-173-026 / 262479.12 PAB Tank 1 Upgrade and Recoating Marine Atlantic Inc. (MAI) invites offers from qualified Vendors for the PAB Tank 1 Upgrade and…
Defence Construction Canada - Ontario Region
Closes Jul 7, 2026
DEFENCE CONSTRUCTION CANADA (DCC) – TRS21001_84821 – Remediation, CFD Mountainview – Trenton, Ontario As per the terms and conditions of the Open Construction Source List OR26SLTR…
Department of Public Works and Government Services (PSPC)
Closes Jul 7, 2026
Canada Post Corporation
Closes Jul 7, 2026
Canada Post is seeking submissions for Environmental Consulting Services to support its nationwide portfolio of owned and leased properties. These services will be provided on an as needed basis for a…
Santé Québec Laurentides
Closes Jul 7, 2026
S5 - Services environnementaux
Ville de Montréal-Ouest
Closes Jul 7, 2026
S5 - Services environnementaux
Marine Atlantic
Closes Jul 8, 2026
Marine Atlantic Inc. Invitation to Tender 317-172-026 / 262479.09 PAB MDO Pipeline Upgrades Marine Atlantic Inc. (MAI) invites offers from qualified Vendors for the PAB MDO Pipeline Upgrades Pro…
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Get Free AlertsDepartment of Public Works and Government Services (PSPC)
Closes Jul 8, 2026
Public Service and Procurement Canada on behalf of the Department of National Defence– (CFB Gagetown) has a requirement for a Service Contract that comprises the furnishing of all labour, material, to…
Department of Public Works and Government Services (PSPC)
Closes Jul 8, 2026
Public Services and Procurement Canada (PSPC) is inviting consulting firms with Transportation Engineering expertise to submit offers for Standing Offer Agreements (SOA). The Standing Offer is for the…
Ministère des Transports et de la Mobilité durable (Direction générale de la gestion contractuelle)
Closes Jul 9, 2026
S5 - Services environnementaux
Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs
Closes Jul 9, 2026
S5 - Services environnementaux
Department of Public Works and Government Services (PSPC)
Closes Jul 10, 2026
For the provision of professional and technical services for various types of environmental services, on an ‘as and when’ requested basis’, on behalf of the Department of Public Works and Government S…
VIA Rail Canada Inc.
Closes Jul 15, 2026
The Renaissance fleet has surpassed its originally projected service life, necessitating targeted investments in critical systems to sustain operational efficiency and reliability. As part of the b…
Municipalité de Saint-Alphonse-de-Granby.
Closes Jul 16, 2026
S5 - Services environnementaux
Centre des technologies de l'eau
Closes Jul 17, 2026
S5 - Services environnementaux
Régie intermunicipale de traitement des matières résiduelles de la Gaspésie
Closes Jul 17, 2026
S5 - Services environnementaux
Department of Public Works and Government Services (PSPC)
Closes Jul 17, 2026
Supply Oily Water Separators for the Halifax Class
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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.