Government and Local Entities Posting Solicitations

  • Government and Local Entities Posting Solicitations

    System Availability

    • The system is available from 8 a.m. - 6 p.m. Monday through Saturday. The system closes nightly for batch processing at 6 p.m.

    • Bids are synced to the public VSS website every 2 hours during the work day starting at 8 a.m.

    Local Entities Posting Solicitations (schools, municipalities, etc.) 

    • Local entities will need to register their account information in SIGMA MiLogin: https://milogintp.michigan.gov to post solicitations in SIGMA.
    • New requests take 3-5 business days to process
    • State of Michigan IT Access Control policies require any account that is inactive for more than 90 days to be locked
    • For registration assistance and guidance, please contact the Vendor Customer Support Center (VCSC) at SIGMA-Procurement-HelpDesk@Michigan.gov or by phone at 888-734-9749
    • Online training information is available

    Check back for additional information and frequent updates.

  • Local Entities Bidding on State Contracts/Grants

    Municipalities, schools, universities and other local entities that would like to submit a response to a state business opportunity should follow the vendor directions located here

    • You will choose the catergory of directions based on whether you were previously registered on the Contract & Payment Express (C&PE), Buy4Michigan, or not registered at all