76 open tenders · Updated daily from official procurement sources
76 tenders found
National Capital Commission (NCC)
Closes Apr 6, 2026
The NCC is committed to ensuring the health and safety of its employees, particularly concerning work in confined spaces. In alignment with the Canada Occupational Health and Safety Regulations (COHSR…
Ville de Montréal - Service de l'approvisionnement
Closes Apr 7, 2026
S5 - Services environnementaux
Durham Region
Closes Apr 7, 2026
Consulting services for implementation guide: Flood Resilient Water Crossings
Defence Construction Canada / Construction de DĂ©fense Canada
Closes Apr 8, 2026
Defence Construction Canada (DCC) is calling for abbreviated proposals from consulting firms to establish a Source List (SL) to provide “as and when required” the following professional se…
Defence Construction Canada / Construction de DĂ©fense Canada
Closes Apr 8, 2026
Defence Construction Canada, Environmental Consultant Services for Hazardous Materials Source List, Various Locations, Atlantic Region, AE26SLHM Defence Construction Canada (DCC) is calling for abb…
Defence Construction Canada / Construction de DĂ©fense Canada
Closes Apr 8, 2026
English Title: PR25ARCH, Pacific Cultural and Archaeological Assessment and Monitoring Services English Description: Defence Construction Canada (DCC) is calling for abbreviated proposals from co…
Department of Public Works and Government Services (PSPC)
Closes Apr 8, 2026
Public Services and Procurement Canada (PSPC), Environmental Services and Contaminated Sites Management (ESCSM) is seeking feedback from suppliers. The information gathered from this Request for Infor…
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Get Free AlertsVille de Sherbrooke
Closes Apr 9, 2026
S5 - Services environnementaux
Ministère de l'Économie, de l'Innovation et de l'Énergie
Closes Apr 9, 2026
S5 - Services environnementaux
Government of the Northwest Territories (GNWT)
Closes Apr 10, 2026
Procurement Shared Services (PSS) is requesting proposals on behalf of Housing Northwest Territories (HNWT) for Climate Change Adaptation Guidelines. Interested parties may obtain procurement docum…
City of Saskatoon
Closes Apr 10, 2026
The Contractor shall provide all labour, materials, tools, equipment, transportation (including fuel and fuel surcharges), travel time, environmental charges, supervision, and management necessary to…
Defence Construction Canada / Construction de DĂ©fense Canada
Closes Apr 13, 2026
English Title: EPC2023_78425_RE, Provision of Energy Performance Contracts - Replenishment English Description: Defence Construction Canada (DCC) is calling for Expressions of Interest from firms…
MRC d'Abitibi
Closes Apr 13, 2026
S5 - Services environnementaux
Solid Waste Management Services
Closes Apr 14, 2026
Professional Services
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Get Free AlertsEnvironmental 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.