Vectren Corporation (Vectren) is an energy holding Company. The Company segregates its operations into groups, including Utility Group and Nonutility Group. The Company's wholly owned subsidiary, Vectren Utility Holdings, Inc. (Utility Holdings), serves as the intermediate holding company for three public utilities: Indiana Gas Company, Inc. (Indiana Gas), Southern Indiana Gas and Electric Company (SIGECO) and Vectren Energy Delivery of Ohio, Inc. (VEDO). The Company, through Vectren Enterprises Inc. (Enterprises), is involved in non-utility activities in two primary business areas: Infrastructure Services and Energy Services. Infrastructure Services provides underground pipeline construction and repair services. Energy Services provides energy performance contracting and sustainable infrastructure.