What is CanadaBuys?
CanadaBuys (canadabuys.canada.ca) is the Government of Canada's official tender service, operated by Public Services and Procurement Canada (PSPC). It replaced the legacy Buyandsell.gc.ca and the Government Electronic Tendering Service (GETS) as the single place to discover federal opportunities, register as a supplier, and submit electronic bids.
Crucially, CanadaBuys is built on top of SAP Ariba. The public-facing search and notices live on the CanadaBuys website, but registering as a supplier and responding to opportunities takes you into the SAP Ariba supplier portal. Vendors therefore maintain two linked identities: a CanadaBuys/SRI registration that produces a Procurement Business Number (PBN), and an Ariba network account used to actually bid.
What you find on CanadaBuys:
- Tender notices — open competitive solicitations (RFP, RFSO, RFSA, RFQ, ITQ)
- Award notices — contract award and contract history disclosure
- Standing offers & supply arrangements — pre-qualified purchasing vehicles
- Advance Contract Award Notices (ACAN) — intent to sole-source, open to challenge
- Tender documents — the full solicitation package, downloadable per opportunity
Key fact
The Government of Canada buys tens of billions of dollars of goods and services annually, and PSPC alone procures on the order of CAD 25+ billion per year on behalf of federal departments. Add the provinces, territories, and broader public sector and Canadian public procurement is one of the largest markets in the Americas.
Trade agreements and thresholds
Canadian procurement access for foreign vendors is governed by a stack of trade agreements rather than a single domestic rule. The key ones:
- WTO-AGP — the WTO Government Procurement Agreement, covering many countries
- CETA — Canada–EU agreement, with broad coverage including provincial and municipal levels
- CPTPP — the trans-Pacific agreement covering Japan, Australia, and others
- CUSMA — Canada–US–Mexico agreement (federal coverage)
- CFTA — the internal Canadian Free Trade Agreement, governing inter-provincial access
Each agreement sets monetary thresholds (revised every two years) above which the procurement must be open to covered suppliers. The thresholds differ by agreement and by contract type:
| Contract type | Approximate threshold (federal) | Note |
|---|---|---|
| Goods & services | ~ CAD 240,000 | Open competition required above this under WTO-AGP/CFTA |
| Construction | ~ CAD 9.1 million | Higher threshold for works |
| CETA / CPTPP covered | Varies by agreement & entity | Check the specific agreement's coverage schedule |
Thresholds are indicative and revised periodically — verify the current figures on the CanadaBuys / PSPC site before relying on them.
Standing offers and supply arrangements
For many categories, the real route into federal business is not a one-off RFP but a pre-qualified vehicle. Two types dominate:
- Standing Offer (SO) — a supplier's standing offer to provide goods/services at agreed prices over a period. Government departments issue "call-ups" against it without re-tendering. Common for commoditised goods and services.
- Supply Arrangement (SA) — a framework that pre-qualifies a pool of suppliers and sets the rules; individual requirements are then competed only among arrangement holders. Major IT/services vehicles such as TBIPS (Task-Based Informatics Professional Services), TSPS (Task and Solutions Professional Services), and ProServices run this way.
Getting onto the right SA/SO is often a prerequisite to winning federal work in your category. These vehicles are re-opened (refreshed) periodically, so monitoring for refresh windows is part of the game.
Who buys through CanadaBuys?
PSPC
Common-service procurement on behalf of most federal departments
Shared Services Canada
Federal IT infrastructure — data centres, networks, cloud, devices
Department of National Defence
Defence equipment, logistics, IT — major spend, security clearances
Canada Border Services
Border tech, surveillance, logistics, IT systems
Health Canada / PHAC
Health programs, medical supplies, research services
RCMP
Law-enforcement equipment, IT, fleet, services
Crown corporations
Canada Post, VIA Rail, and others — sector-specific buying
Indigenous Services
Programs and infrastructure, with PSAB set-aside considerations
How to register and bid
Registration is free. The steps for a new (including foreign) supplier:
- Register on CanadaBuys and complete Supplier Registration Information (SRI). This generates your Procurement Business Number (PBN).
- Create / link an SAP Ariba supplier account — this is where you receive solicitation documents and submit bids electronically.
- Identify your GSIN/UNSPSC codes — the Goods and Services Identification Numbers that classify what you sell, used to match you to opportunities and notifications.
- Register for relevant standing offers / supply arrangements when refresh windows open.
- Address security and controlled-goods requirements where applicable — some contracts require an Industrial Security Program clearance or Controlled Goods Program registration, which take time to obtain.
Foreign companies note: you do not need to be a Canadian entity to bid, but security-cleared work and certain federal contracts may require a Canadian presence or partner. Plan clearance timelines well ahead of bid deadlines.
Hook monitors Canadian procurement for you
CanadaBuys covers federal opportunities, but the full Canadian market spans BC Bid, MERX, SEAO, Biddingo, and provincial systems. Hook indexes CanadaBuys plus the provincial and broader-public-sector portals, lets you search in plain English, and alerts you when relevant contracts and SA/SO refreshes appear.
Join the waitlist →How to search CanadaBuys effectively
- Use GSIN / UNSPSC codes to filter by what you actually sell, rather than relying on title keywords.
- Set up opportunity notifications matched to your codes so new solicitations reach you automatically.
- Track ACANs (Advance Contract Award Notices) — if a department intends to sole-source and you can do the work, you can submit a statement of capabilities to force a competition.
- Watch for SA/SO refresh windows in your category — these are the gateway to call-up business.
- Mine award and contract-history disclosure to learn incumbents, values, and renewal timing.
- Distinguish solicitation closing date from publication date for accurate pipeline planning.
The native CanadaBuys/Ariba search is code- and keyword-driven and federal-only. Hook's semantic search lets you query in plain English across federal and provincial sources at once.
Common questions about Canadian procurement
What is CanadaBuys and what replaced Buyandsell.gc.ca?
CanadaBuys (canadabuys.canada.ca) is the Government of Canada's official source for federal tender opportunities, run by Public Services and Procurement Canada (PSPC). It replaced the older Buyandsell.gc.ca / GETS (Government Electronic Tendering Service) as the single point to find and bid on federal contracts. CanadaBuys is built on an SAP Ariba back end, so when you register and respond to opportunities you are working inside the Ariba supplier portal.
Can foreign companies bid on Canadian government contracts?
Yes. Canada is party to the WTO Government Procurement Agreement and several free-trade agreements (CETA with the EU, CPTPP, CUSMA with the US and Mexico) that guarantee market access for covered suppliers above set thresholds. There is generally no requirement to be a Canadian company to bid, though you will need a Procurement Business Number (PBN) and an Ariba supplier account, and some security-sensitive contracts require Canadian security clearances or controlled-goods registration.
What is a Procurement Business Number (PBN)?
A PBN is a 15-character identifier the federal government uses to identify your business across procurement systems. It is derived from your Business Number (BN) issued by the Canada Revenue Agency, with a suffix. You obtain one by registering as a supplier in CanadaBuys/SAP Ariba and in the Supplier Registration Information (SRI) service. Foreign suppliers without a Canadian BN can still register and obtain a PBN through the supplier registration process.
What are standing offers and supply arrangements?
These are Canada's two main pre-qualified purchasing vehicles. A Standing Offer is an offer from a supplier to provide goods/services at pre-set prices over a period, which government can 'call up' against without re-tendering. A Supply Arrangement is a framework that pre-qualifies suppliers and sets the ground rules, but individual requirements are still competed among the arrangement holders. Many large federal IT and services categories (e.g. ProServices, TBIPS, TSPS) run through these vehicles, so getting onto the relevant SA/SO is often the real entry point.
Does Canada have separate provincial procurement portals?
Yes. CanadaBuys covers federal opportunities only. Each province and territory runs its own system — for example BC Bid (British Columbia), MERX (used by several provinces and the broader public sector), SEAO (Quebec), and Ontario's tendering portals. Municipalities and broader-public-sector bodies (hospitals, school boards, universities) often use Biddingo, bids&tenders, or their own portals. To cover Canada fully you must monitor federal plus the relevant sub-national systems.
How Hook helps vendors selling into Canada
Hook indexes CanadaBuys alongside the provincial and broader-public-sector portals (BC Bid, MERX, SEAO, Biddingo, bids&tenders) so you search the whole Canadian market in one place, in plain English.
Example queries Hook understands:
- "Show me federal IT professional-services solicitations closing this month"
- "Which departments awarded cloud contracts above CAD 5M last year?"
- "Find upcoming TBIPS / ProServices supply-arrangement refreshes"
- "Provincial healthcare equipment tenders in Ontario and BC"
Hook returns structured results — solicitation number, buyer, title, GSIN, estimated value, and closing date — ready to import into your CRM, across federal and provincial sources.
Next: Read our guides to AusTender (Australia), TED (EU-wide), and CompraNet (Mexico), or browse more country guides.