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Purchasing & Procurement

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Purchasing & Procurement manages and coordinates the acquisition of goods and services, including requisition processing, commodity code tracking, and bid specifications, also assists with contract management and the issuance of a purchase orders. 

Opportunities for Major Contracts (IFB/RFP/etc. Downloads)

To view current solicitations for major contracts (those contracts expected to exceed $50,000) you must register with MITN at and download the Invitations for Bids (IFBs), Requests for Proposals (RFPs) and Requests for Qualifications (RFQs).

Vendor Registration On MITN

DWIHN accepts quotations only when there is a current need. To be notified of current opportunities for those goods or services you must register with Michigan Intergovernmental Trade Network (MITN) at http//:www.mitn.infoRegistration on MITN is Free to obtain bid information. However, if you would like MITN to provide automatic notification of DWIHN's contracting opportunities, which are solicited through a simple quotation process (for contract that will not exceed $5,000) or Major contracting opportunities (contracts that will exceed $50,000), then payment is required. MITN is currently being utilized by 110 governmental entities in the state of Michigan. If you decide to pay the additional yearly fee, you will be notified of ALL bid opportunities from all of the governmental entities.

Forms and Policies

All DWIHN procurement of goods and services are governed by the Procurement Policy.

DWIHN requires certain forms to be completed and submitted with quotes, bids and proposals. The below list of forms and documents are available for download:

For any questions please contact: 

Shareace Hill, Procurement Administrator
(313) 344-9099 ext. 3271