Headquartered in Ohio, American Electric Power services over 5.3 million customers throughout eleven states – Arkansas, Indiana, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia and West Virginia. Hatzel & Buehler is the preferred Electrical Contractor at American Electric Power’s Gavin Power Station in Gallipolis, Ohio. On site Hatzel & Buehler electricians assist American Electric Power’s maintenance staff, as well as performing capital work. The dedicated on-site Hatzel & Buehler staff has over thirty years of experience at this site.