We value our relationship with you, and have provided information and applications to help you effectively manage your contract with TVA.
Starting on February 27, there will be a change to the Microsoft Authenticator login process required to access the Maximo Supplier Portal application. For information and instructions, see tva.com/helpdesk.
TVA’s Supplier Portal is an EAM/Maximo system for contracted suppliers to view/update purchase orders, enter subcontracting accomplishments, respond to eRFQs, update limited company information and more.
IQNavigator is a Vendor Management System (VMS) commonly used for staff augmentation or managed tasks contracts. For questions, contact your TVA sourcing representative or email TVA’s Contractor Workforce Management at [email protected].
Use InvoiceQuery (VIQS) to search by your company ID or purchase order number to view related invoice and payment information. If interested, request access to VIQS by emailing [email protected].
Suppliers coming onsite to perform work at TVA must check each employee/contractor through WCSS to verify suitability criteria and check for employment restrictions before access will be granted.
TVA expects all suppliers perform work at TVA to submit a plan at least 30 days prior to beginning work onsite to ensure a safety management system is in place.
Learn TVA’s expectations for suppliers transporting material domestically, internationally and in cases of emergency—or connect with a TVA transportation representative. Click here to learn more about TVA Transportation Planning.
Learn about TVA Clean Air Agreements that may affect your business.