Guam Waterworks Authority is proud to offer its suppliers, vendors and partners a state-of-the-art procurement management solution.
This end-to-end cloud-based digital platform streamlines our procurement operations, enhances collaboration with our vendors, and
ensures compliance with regulatory requirements.

Use this portal to:
• Submit quotations (RFQ), Bids (IFB) and proposals (RFP)
• Manage contracts and purchase orders
• Send invoices and verify payments
• Communicate and collaborate directly with our procurement team

If you are a new supplier, please use the Supplier Registration link to register and submit your details for setup and verification.

If you are a current supplier for Guam Waterworks Authority, please use the Supplier Login link and enter your user name and password to access your supplier portal.

Our Procurement Division is here to assist you with use of this portal any way they can. For questions or technical assistance,
contact Erin Mendiola at or 671-300-6032.

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