Current Procurements

The IESO aims to offer qualified vendors a fair, transparent, and accessible procurement process. The IESO’s current opportunities are available on

Interested parties are encouraged to subscribe to MERX, the Canadian Public Tenders service, and refer to the Agencies, Crown & Private Corporations page for timely access to information about procurement opportunities.

Questions related to procurement should be directed by email to or to the IESO Contact listed for each procurement opportunity.

Type Procurement Item
Issued Closing Deadline


IESO Request for Supplier Qualification

July 4, 2016

3:00 p.m. on June 25, 2021