Eversource Energy is an American investor-owned electric and natural gas utility serving residential, commercial, and industrial customers across the northeastern United States. Formed in 2015 through the rebranding of Northeast Utilities, the company operates regulated electric transmission and distribution systems, natural gas distribution networks, and water utilities across Connecticut, Massachusetts, and New Hampshire. Eversource plays a central role in regional energy infrastructure, with a strong emphasis on grid reliability, system modernization, and renewable energy integration, while investing in clean energy initiatives that support a more sustainable and resilient energy system.

Headquarters: Springfield, Massachusetts, USA
Number of Employees: 10,680