PSPC (Public Services and Procurement Canada)

Public Services and Procurement Canada is the federal department that acts as the Government of Canada's central purchasing agent, common service provider, real property manager, treasurer, accountant, and pay and pension administrator. It is the buyer behind a large share of the federal tenders and contracts suppliers see on CanadaBuys.

What it is

Per PSPC's published mandate, the department supports federal departments and agencies as their central purchasing agent and common service provider, with over 19,000 employees across the country, an annual budget of over $5.5 billion, and roughly $37 billion in purchases made every year on behalf of federal departments and agencies. Founded in 1841, the department was renamed Public Services and Procurement Canada in the fall of 2015 — but its legal name under the Department of Public Works and Government Services Act, passed in 1996, remains "Department of Public Works and Government Services", and that legal name must still be used in policy instruments and legal documents, including contracts.

Exclusive procurement authority

PSPC's procurement role is anchored in section 5 of the Department of Public Works and Government Services Act, which establishes the department as a common service agency, and in section 5.6 of the Treasury Board Directive on the Management of Procurement. As CanadaBuys notes, the Minister of PSPC holds exclusive authority to procure goods, superseding the procurement of goods authorities of individual departments except to the extent the Minister delegates them back — and, per amendments reflected in the directive effective December 4, 2025, PSPC holds exclusive authority for the procurement of goods, services and construction. Many federal opportunities are run directly by PSPC on behalf of client departments; others are run by departments under delegated authority, so the buying department named in a solicitation is not always PSPC itself.

What it means for vendors

If you sell to the federal government, you will encounter PSPC whether or not it is the end client: it operates the tendering platform ecosystem, sets contract templates and clauses, and handles procurement complaint-resolution touchpoints alongside bodies like the Office of the Procurement Ombud. When bidding on a PSPC-run solicitation, read the contract name carefully — the legal entity on the resulting contract will be the Department of Public Works and Government Services even though the brand on the process is PSPC. Payment, amendment and certification workflows follow the Financial Administration Act, so understanding sections 32, 33 and 34 helps you predict how your invoices will be verified and approved.

Common questions

Is PSPC the same as PWGSC?

Yes and no. PWGSC (Public Works and Government Services Canada) was the department's former working name; the fall 2015 rebrand made PSPC the usual name. The legal name — Department of Public Works and Government Services — did not change.

Do all federal contracts go through PSPC?

No. PSPC has exclusive authority over most procurement for departments, but it delegates authority extensively, and some departments retain their own procurement powers for certain categories. Check the solicitation to see which department is the contracting authority.

Related definitions

CanadaBuys · Section 34 of the Financial Administration Act · Section 32 of the Financial Administration Act · Office of the Procurement Ombud