579453 Ontario Inc O/A Mantech
Contract history
Where the revenue comes from
top 2 buyersOpen tenders matching this supplier's work
Supply, Installation, Commissioning and Training for Two Laser Engraving Machines – Department of National Defence (Montréal & Ottawa)
Closes: Nov 05, 2026
Defense & Aerospace
Operation, Maintenance and Monitoring of Mechanical and Electrical Systems – Canadian Meteorological Centre, Dorval
Closes: Oct 30, 2026
Infrastructure
Program Management and Implementation Services for ECOTECH under the Canada–Indonesia CEPA
Closes: Nov 09, 2026
Consultancy & Legal
Material Processing and Recycling Equipment and Services – National Contract for Canadian Public Agencies
Closes: Nov 24, 2026
Energy & Environment
Pesticide Application Services for Joyceville & Collins Bay Institutions, Kingston ON (Supply Arrangement to Aug 31, 2028)
Closes: Aug 31, 2027
Agriculture & Farming
DFO Small Craft Harbours — Civil and Marine Engineering Consulting Services (Ontario; Prairies & Northwest Territories)
Closes: Nov 10, 2026
Infrastructure
Supply Arrangement for Vessel Charters for Ocean and Fisheries Science in Canadian Waters
Closes: Dec 31, 2029
Transport & Logistics
Design and Construction of CETEMT New Facility and Compound at CFB Uplands, Ottawa
Closes: Jan 20, 2027
Construction
Contaminated Sites Assessment and Monitoring Services – Source List for Ontario (Defence Construction Canada)
Closes: Nov 03, 2026
Energy & Environment
Commissioning and Integrated Systems Testing for M55 Office Accommodations – National Research Council Canada
Closes: Nov 05, 2026
Construction
Facilities Maintenance and Support Services for Department of National Defence Sites in Northern Canada
Closes: Nov 30, 2026
Infrastructure
National Procurement of Heavy and Compact Construction Equipment, Attachments and Services for Canadian Public Sector
Closes: Nov 03, 2026
Manufacturing & Industrial
Includes consolidated data for: 579453 Ontario Inc O/A Mantech, 579453 Ontario Inc. O/A Mantech
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