Columbia Gas of Ohio

The largest natural gas utility in Ohio

Columbia Gas of Ohio, headquartered in Columbus, is the largest natural gas utility in Ohio and one of NiSource Inc.’s seven regulated utility companies serving 1.4 million customers in 61 counties.

Our employees take pride in safely delivering natural gas to homes and businesses across our service territory. Their dedication to our customers and caring culture makes us a great place to work.

We proudly support the communities we serve by investing in our infrastructure for the safe and reliable delivery of natural gas. Our employees give generously of their time and talent to life-changing organizations through our Columbia Cares philanthropic program.

We offer our customers programs to conserve energy and save money through our energy efficiency programs and we provide valuable energy assistance to those in need.

We are proud to be a significant employer in the Columbus Region and be part of the city’s economic vitality. Columbus is a great fit for our Ohio headquarters because we have access to top talent with thousands of college students in the area moving into the workforce pipeline. More importantly, Columbus is a great place to live, work and raise a family.

Visit Columbia Gas of Ohio to learn more about us.