301 openUpdated August 18, 2026
What youāll find here: 301 open canadian professional services contracts, refreshed daily from CanadaBuys, SEAO, 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.
Canadian federal professional-services contracts span policy analysis, program evaluation, organizational design, and specialized advisory across most departments. Values range from $10,000 task authorizations to $50 million multi-year advisory mandates. PSPC administers pre-qualified supply arrangements ā most notably ProServices and TBIPS (Task-Based Informatics Professional Services). Reliability Status or Secret security clearance is standard for most engagements.
301 tenders found
Department of Public Works and Government Services (PSPC)
Closes Jul 31, 2028
**THIS IS A REPUBLICATION OF THE "PASS RFSA Refresh 2018" NOTICE PREVIOUSLY POSTED AT https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/pw-zq-006-34673** This solicitation is a Reqā¦
Department of Public Works and Government Services (PSPC)
Closes Feb 9, 2029
THIS IS AN ONGOING REQUEST FOR SUPPLY ARRANGEMENTS (RFSA) FOR SUPPLY ARRANGEMENT # E60PI-23AGNT.This on-going opportunity for qualification permits new suppliers to submit arrangements and potentiallyā¦
Defence Construction Canada - Atlantic Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Atlantic Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Atlantic Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Ontario Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Ontario Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Ontario Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Western Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Western Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
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Defence Construction Canada - Western Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Western Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Western Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Pacific Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Defence Construction Canada - Pacific Region
Closes Mar 31, 2029
Defence Construction Canada (DCC) is inviting contractors and suppliers to apply to be placed on an Open Construction Source List (OCSL) for commercial, residential, industrial, institutional, and civā¦
Department of Fisheries and Oceans (DFO)
Closes Jun 30, 2029
NOTICE OF PROPOSED PROCUREMENT (NPP) This bid solicitation cancels and supersedes previous bid solicitation number 30004518 dated August 29, 2024 with a closing of October 16, 2025 at 14:00 Atlantiā¦
Parks Canada
Closes Nov 22, 2099
5P047-21-0068 Request for Supply Arrangement - Accessibility Assessment Consultants ā Parks Canada ā Nationally NOTE: This is not a new solicitation. It was previously posted in Buy and Sell and hā¦
Office of the Auditor General (OAG)
Closes Jan 1, 2100
Public Summary of Supplier Engagement: Enhancing the Effectiveness of OAG Procurement (Supply Arrangement 369) Between June 16 and 23, 2025, the Office of the Auditor General of Canada (OAG) hosted eā¦
Office of the Auditor General (OAG)
Closes Jan 1, 2100
***AMENDMENT 003 - RESPONSES TO SUPPLIER'S QUESTIONS AND MODIFY ARTICLES AS DESCRIBED IN THE DOCUMENT ENCLOSED HEREIN*** ***AMENDMENT 002 - MODIFY ARTICLES AS DESCRIBED IN THE DOCUMENT ENCLOSED HEREIā¦
Parks Canada
Closes Dec 31, 2100
PARKS CANADA IS NOT CURRENTLY ACCEPTING BIDS VIA SAP ARIBA, YOU MUST SUBMIT YOUR BID VIA FAX OR EMAIL AS INDICATED IN THE SOLICITATION DOCUMENT. ARRANGEMENTS RECEIVED IN-PERSON OR BY COURIER WILL Nā¦
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Professional services represent one of the broadest and most frequently posted categories on CanadaBuys. The federal government relies on external expertise for policy analysis, program evaluation, organizational design, and specialized advisory across virtually every department. Contract values range from $10,000 task authorizations to $50 million multi-year advisory mandates. PSPC administers several supply arrangements for professional services, including ProServices and the Task-Based Informatics Professional Services (TBIPS) arrangement. Registering under these vehicles significantly increases access to federal opportunities. Most engagements require consultants to hold Reliability Status or Secret security clearances. Evaluation criteria for professional services heavily weight past experience, proposed methodology, and personnel qualifications. The federal government increasingly seeks expertise in areas like GBA+ analysis, Indigenous consultation, accessibility, and digital transformation. Firms that maintain current standing on pre-qualified lists and respond promptly to task authorization requests secure the most consistent workflow.