Partner with us
Register online to become a potential NiSource supplier. If a need develops for your product or services, our procurement team will contact you.
Building a sustainable supply chain one partner at a time
NiSource continues to focus on serving our customers in a way that is safe, reliable, environmentally responsible and sustainable. Our partnership with our suppliers directly impacts our ability to serve our customers.
Our Supplier Code of Business Conduct (“Supplier Code”), supports NiSource’s ethical business practices as set forth in our Code of Business Conduct that embodies our core values of fairness, honesty, integrity and trust.
Current suppliers
Already doing business with us? Find news and information for our existing suppliers, including transacting with us online using Ariba.
NiSource Supplier Day 2023
NiSource recognizes the importance of collaborative supplier partnerships and presented year-end awards to suppliers who helped the company achieve its goal of being an innovative and trusted energy partner at the annual Supplier Day.
Supplier diversity
We operate our supplier diversity program in a way that strengthens and widens the playing field for qualified suppliers who are typically underutilized in the supply chains of large corporations.
