Request for Proposals/Bids

Request for Proposal Opportunities
Thank you for your interest in a GISD Request for Proposals.

Bids and Contract Opportunities
Thank you for your interest in a GISD bid or contract. Below are two options for service providers, contractors, vendors, and suppliers to access current bid and contract opportunities.

  • Bid Postings. All current non-construction bid and contract opportunities available on the GISD website.
  • SIGMA. All current construction as well as non-construction bids and contract opportunities. As required by PA 232 of 2004, all K-12 schools in Michigan must post construction bid advertisements directly to the State of Michigan’s SIGMA site.