Welcome to the Guadalupe County Purchasing Office.

Thank you for your desire to do business with Guadalupe County. The Guadalupe County Purchasing Office welcomes opportunities to do business with you! We wish to invite all businesses to participate in the bidding process. Please take advantage of this information and opportunity.

The Purchasing Office provides procurement services for the Guadalupe County departments and offices. The Purchasing Agent is responsible to oversee the county procurement process for all elected and appointed officials and County departments. The Purchasing Office is the "single point of contact" for doing business with Guadalupe County.

  • Office Information

    Attn: Purchasing Agent
    212 West Nolte Street
    Seguin, TX 78155
    Phone: 830-303-9729
    Office Hours: 8am - 5pm

  • Our Mission

    • Provide the best service possible to all County departments in a fair and equitable manner
    • Ensure an atmosphere of equality to all vendors
    • Protect the interests of the Guadalupe County taxpayers in all expenditures
  • Bid Specifications

    ATTENTION CURRENT AND NEW VENDORS – Effective December 11, 2019:

    In order to view bidding opportunities with GUADALUPE COUNTY, vendors must register with our free third party Vendor - BIDNET DIRECT.

    For registration and instructions go to Vendor Registration or contact BIDNET DIRECT Vendor support at

    BIDNET DIRECT - Vendor Support will help you register.
    Monday-Friday from 8:00 am to 8:00 pm EST
    If you need help registering, please call the support department at BidNet Direct toll free 1-800-835-4603 – option 2

    There is no cost for you to register and retrieve bid documents. For convenience you may select the option in which your company will receive emails once Guadalupe County, or any other participation agency, has a bid opportunity that matches your company's business.


    Formal bids may not be submitted via email, fax, or any other electronic method not specified within the bid documents.

    Sealed bids must be mailed or hand delivered to:

    Guadalupe County Purchasing Office
    Attn: Purchasing Agent
    212 West Nolte Street
    Seguin, TX 78155

Office Directory

Position Extension
Purchasing Agent 830-303-4188, ext. 1459
Buyer 830-303-4188, ext. 1458
Assistant Buyer 830-303-4188, ext. 1457
Purchasing Clerk 1 830-303-4188, ext. 1462
Purchasing Clerk 2 830-303-4188, ext. 1466

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