Austin Energy | 22,405 followers on LinkedIn. Customer Driven. Community Focused. | Austin Energy is one of the largest publicly owned electric utilities in the nation, providing low-cost reliable power to more than 500,000 customers and more than 1 million residents. Our mission is to deliver clean, affordable, reliable energy and excellent customer service. We are industry leaders in conservation and renewable energy, developing some of the most comprehensive energy efficiency programs in the nation.