About Integrys Energy Services

Right Price. Right Time. Right Choice

Who We Are

Integrys Energy Services is a competitive retail energy supplier that provides expertise, information and solutions so customers like you can Be Smart with Your Price, Be Secure with Your Supplier and Be Sure with Your Decision. Since 1994, we have provided for commercial, industrial and residential customers’ natural gas and electricity needs and today we do this so well that 97% of our customers would recommend us to others (Based on a November 2012 statistically significant study of Integrys customers, administered and compiled by a 3rd party).

Where We Serve

Integrys serves commercial and industrial customers throughout the northeast quadrant of the United States across more than 100 utility service territories. We have 13 company offices in 10 different states, each staffed by experienced professionals who are knowledgeable about their regional market and dedicated to nearby customers. Our residential service states are located in the Midwestern states of Illinois, Michigan, Ohio and Pennsylvania.

Financial Strength

Our parent company, Constellation, is a leading competitive retail supplier of power, natural gas and energy products and services for homes and businesses across the continental United States. Constellation's family of retail businesses serves more than 2.5 million residential, public sector and business customers, including more than two-thirds of the Fortune 100. Baltimore-based Constellation is a subsidiary of Exelon Corporation (NYSE: EXC), the nation's leading competitive energy provider, with 2013 revenues of approximately $24.9 billion, and more than 35,000 megawatts of owned capacity comprising one of the nation's cleanest and lowest-cost power generation fleets. Learn more at www.constellation.com or on Twitter at @ConstellationEG.