Vectren Corporation (Vectren) is an energy holding company. The Company segregates its operations into groups, including the Utility Group, the Nonutility Group, and Corporate and Other. The Company's subsidiary, Vectren Utility Holdings, Inc. (Utility Holdings or VUHI), 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, such as renewables, distributed generation, and combined heat and power projects.