Bid #RFP-591-260000002109-2. Transportation, Michigan. Request for Proposals (RFP) issued by Transportation through the State of Michigan SIGMA Vendor Self-Service portal (Advantage 4). Solicitation number RFP-591-260000002109-2. Lead buyer /. Due Jun 18 (4 days left).
Request for Proposals (RFP) issued by Transportation through the State of Michigan SIGMA Vendor Self-Service portal (Advantage 4). Solicitation number RFP-591-260000002109-2. Lead buyer / contracting officer: ANNA SWANSON. Responses are due June 18, 2026 at 4:00 PM Eastern Time. Current status: Open. Vendors must register on Michigan SIGMA VSS to obtain solicitation packages, view amendments, and submit responses electronically.
Transportation issued this hvac opportunity in Michigan, referenced as solicitation number RFP-591-260000002109-2. Responses are due by June 18, 2026.
Transportation in Michigan is using this solicitation to procure hvac work. Public agencies typically advertise this kind of work as a Request for Proposals (RFP), evaluating bidders on a combination of qualifications, technical approach, and price. Bidders responding to a hvac solicitation in Michigan are generally expected to provide proof of liability insurance and workers' compensation coverage, hold any state license or trade certification required for the scope of work, and post performance and payment bonds for contracts above the agency's threshold.
Contracts of this type are usually awarded under the issuing agency's published procurement rules, with bid bond, performance bond, and reference requirements set in the solicitation documents. PublicBidSearch indexes this solicitation alongside other open bids in Michigan so contractors and vendors can compare active opportunities by category, agency, or location without monitoring each procurement portal individually.
To submit a proposal for this RFP, review the full solicitation documents for Transportation's exact scope of work, submission format, and any mandatory pre-bid meeting or site visit. Responses must be received before the June 18, 2026 deadline — public agencies routinely reject late submissions regardless of cause. Confirm how the agency accepts responses — through an electronic procurement portal, as a sealed hard-copy bid, or by email — because the required method varies by agency and a non-conforming submission can be disqualified. Vendors that have not previously contracted with Transportation should confirm whether registration on the agency's vendor system is required to be eligible for award.
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