Procurement Systems

Eversource Procurement uses a variety of tools and resources to help manage and improve vendor/supplier relationships and promote safety, sustainability and diversity.

Suppliers Using Ariba

We use Ariba Sourcing and Ariba Network to contract and work with our suppliers.

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

Used to transact electronically with vendors by sending purchase orders and receiving invoices.

All Suppliers

Suppliers doing onsite work at any Eversource location or performing safety-sensitive work are required to establish a profile on ISNetwork.

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

Suppliers Using Liaison Athena

If you use Liaison Athena, here are quick links to typical tasks you might need to complete.

Get updates and information about your invoice.

Instructions for using Liaison Athena to check the status of your invoice.

Procurement Systems

Suppliers Using Ariba

Ariba Sourcing

Ariba Network

All Suppliers

ISNetworld

Suppliers Using Liaison Athena

Check Invoice Status

Access Purchase Orders and Invoices

How to Check an Invoice Status

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Procurement Systems

Suppliers Using Ariba

Ariba Sourcing

Ariba Network

All Suppliers

ISNetworld

Suppliers Using Liaison Athena

Check Invoice Status

Access Purchase Orders and Invoices

How to Check an Invoice Status

Service Area

Service Type

Help With ZIP Codes