John Haffner
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
Specialized Test-Grade Fuel Supply for Vehicle and Engine Emissions Testing — ECCC Ottawa (Dec 2026–Nov 2028)
Closes: Nov 20, 2026
Energy & Environment
Regional Environmental Consulting Services for Alberta Transportation and Economic Corridors (2027–2030)
Closes: Nov 05, 2026
Consultancy & Legal
Data Collection and Maintenance of Canadian Electric Charging and Alternative Refuelling Station Database
Closes: Nov 17, 2026
Energy & Environment
Provincial Framework Contract for Civil Engineering Works in Hydro-Québec Production Facilities (≤ $2M)
Closes: Nov 13, 2026
Energy & Environment
Environmental Consulting Services for Saskatchewan Highway Planning, Design and Construction
Closes: Nov 09, 2026
Energy & Environment
Client Facilitation Services for Energy Efficiency and GHG Initiatives – NRCan Supply Arrangement
Closes: Mar 31, 2040
Energy & Environment
Testing of Zero Emission Propulsion Systems for Transport Canada Clean Marine Program
Closes: Feb 01, 2027
Research & Development
Manitoba Hydro Pre-Qualification for Natural Gas Construction and Services Framework (expires 31 Dec 2035)
Closes: Dec 31, 2035
Energy & Environment
Storm Sewer Restoration at National Forestry Centre (NRCan) — Edmonton, AB
Closes: Nov 05, 2026
Water & Sanitation
Supply of 2 Medium-Size Rugged Outdoor Unmanned Ground Vehicles – NRC Center for Drone Innovation (Canada)
Closes: Nov 17, 2026
Research & Development
Supply of Wheel Force Transducers and Research Unmanned Ground Vehicle for Arctic and Off‑Road Robotics – National Research Council Canada
Closes: Nov 09, 2026
Research & Development
Deep Energy Retrofit Feasibility Study & Decarbonization Roadmap for Five Municipal Facilities – City of Lacombe
Closes: Nov 13, 2026
Energy & Environment
Includes consolidated data for: John Haffner
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