Information on this page is for customers in

Ariba Network

We use Ariba Network to transact electronically with vendors by sending purchase orders and receiving invoices.

Registering as a Supplier

If you're a new supplier, we will collect your information during onboarding in our new vendor form.

If you're an existing supplier, contact your Eversource Procurement Agent to become enabled.

Once you're registered on Ariba Network, you'll need to set up your account.

Review: Ariba Network Configuration Guide (PDF)

All suppliers enabled on Ariba Network must submit electronic invoices through this system.

Review: How to Submit an Invoice Through Ariba Network (PDF)

Once registered, you'll use Ariba Network to view and manage your Eversource purchase orders.

Review: How to Manage Purchase Orders in Ariba Network (PDF)

Ariba Standard/Light is a free version of Ariba that allows you to receive POs in an interactive email.
Ariba Enterprise is a paid version of Ariba that includes functionality to have one portal contain all POs and invoices.

Review: Comparing Ariba Standard/Light vs. Ariba Enterprise (PDF)

Watch: Ariba Standard/Light Account Supplier Summit

If you have general questions about using Ariba Network, use the Help button at the top right of the Ariba home screen to schedule a call with Ariba.
For questions about a specific PO, contact your procurement agent.
For questions about an invoice status, email accountspayable@eversource.com or call 860-665-4592.

Used for strategic sourcing and contracting vendors and generating vendor scorecards.

Used to track vendors' safety record and to maintain a safety scorecard.