TXU Energy’s 143-year heritage provides institutional stability that few competitors can match. Customer service scores well at 77/100, though billing clarity presents room for improvement at 30/100. The TXU Energy Aid program has distributed over $84 million in assistance since 1983, demonstrating community commitment. Multiple J.D. Power recognitions underscore their service focus. For customers prioritizing plan variety and established reliability, TXU remains a significant market presence worth evaluating.