Santanna Energy Services (SES) has been around for over 30 years offering fixed rate electricity and natural gas plans. SES opened its doors in 1988, with a mission to create life-long relationships by providing quality service to customers, communities and employees. We are 100% employee owned and built on VALUES and SERVICE. With our exceptional sales team, we make it easy to switch providers. We service plans to thousands of residential, commercial, industrial and institutional customers in IL, MI, IN, OH and PA!