E Source is a research, consulting, and data science firm that has been a key player in the utility sector for over 30 years. They provide services to utilities in the U.S. and Canada to help them develop sustainable strategies, design efficient programs, reduce costs, and enhance customer satisfaction. E Source covers various areas such as AMI implementation, batteries, customer experience, demand response, electrification, energy equity, grid optimization, and more.

Their services include consulting to improve operational efficiency and customer experience, data science to make data-driven decisions, research memberships for innovative ideas, and networking events. They cater to electric and gas utilities, water utilities, and utility partners with solutions tailored to their unique needs.