Bids
SIGMA VSS Bid System
Washtenaw Intermediate School District partners with SIGMA VSS under the Michigan State Budget Office. According to the State, "SIGMA improves the way Michigan performs financial activities, including budgeting, accounting, payments, and business and grant opportunities. SIGMA Vendor Self Service (VSS) improves working with vendors, payees and grantees, replacing Contract & Payment Express (C&PE) and Buy4Michigan. As a vendor, you can register with SIGMA VSS and be sure to see available bids and opportunities. The site handles bid opportunities, RFPs, and RFQs for other member governmental agencies as well"
Link to SIGMA Information Page
Required Bid Forms
Bid forms required with every bid response include:
Iran Economic Sanctions Act Affidavit
Terms & Conditions
Terms & Conditions for Online Posting at WISD
Current Bids
View ArchivesThe Washtenaw Intermediate School District is soliciting proposals for High Point School water infiltration repairs. Sealed proposals will be due on Wednesday, March 25, 2026 at 11:00 a.m. EST, after which time proposals will be opened and read aloud. All proposals will then be reviewed and considered.
Pre-Proposal Meeting and Walk Thru March 12, at 9am