Welcome Suppliers

At Westinghouse we collaborate with our suppliers and subcontractors to achieve innovative solutions in support of project delivery around the world. The intent is to treat its suppliers as partners.

The key component to our success is our commitment to conducting business ethically, safely and fairly — and we expect our business partners to do the same. Our supply base aspiration is geared toward building relationships with the best suppliers in areas of innovation, compliance, quality, capabilities, on-time delivery and sustainability. To accomplish this, we constantly monitor existing Westinghouse suppliers and evaluate new potential suppliers.

Becoming a Westinghouse Supplier

  1. Registration in Ariba Discovery for prospective providers of goods or services to Westinghouse — Ariba Discovery Network is Westinghouse’s primary means for conducting supply chain discovery. If your company is interested in selling goods or services to Westinghouse, please ensure your company is registered on the Ariba Network via Ariba Discovery. The more information you provide will help us better understand your products, services, capabilities and business status.


  2. Invitation by Westinghouse — When sourcing opportunities arise, our buyers will search for suppliers that best correspond to Westinghouse’s requirements. Once you are chosen for a sourcing event or award, you will be invited to our pre-qualification process.

  3. Pre-qualification — Invited suppliers have received or will receive individual registration invitations by email. The pre-qualification process will require providing additional information to verify whether your company complies with Westinghouse standards.

Learn More About….

Westinghouse Sustainability and ESG Reporting