All available procurement opportunities are posted on www.merx.com. Interested parties should refer to the Agencies, Crown & Private Corporations page for access to the IESO’s opportunities.
The IESO is subject to the Canadian Free Trade Agreement (CFTA) and the Ontario Public Sector (OPS) Procurement Directive. A listing of the IESO’s contract awards with an estimated contract value that exceeds $694,700 is available here (updated as of February 28, 2026). This document covers the period starting on August 1, 2024, and will be regularly updated on a quarterly basis.
