TXU Energy is a retail electricity provider based in Texas, United States. With a history dating back to 1882, it has emerged as one of the largest energy providers in the state. The company's headquarters are located in Irving, Texas.

TXU Energy offers a range of products and services to residential and commercial customers. These include fixed-rate and variable-rate electricity plans, renewable energy options, energy-saving products, and home services such as HVAC maintenance and repairs. The company aims to provide customers with reliable and affordable energy solutions while also promoting sustainability and environmental stewardship.

While TXU Energy primarily operates in Texas, it is a subsidiary of Vistra Energy, a leading integrated power company operating across multiple states in the United States. Vistra Energy has various subsidiaries and joint ventures, including Luminant, one of the largest electricity generators in Texas. In terms of market position, TXU Energy has established itself as a dominant player in the Texas electricity market.

It serves over 3 million customers and has a substantial market share in the state. However, on a global scale, its operations are primarily confined to the United States. Over the years, TXU Energy has undergone significant changes and strategic shifts.

In 2007, it was acquired by private equity firms, resulting in a major reorganization and subsequent bankruptcy filing. However, the company emerged from bankruptcy in 2008 and has since focused on providing innovative and sustainable energy solutions to its customers. As of the latest updates, TXU Energy continues to expand its renewable energy portfolio and offers customers the option to purchase electricity generated from solar and wind sources.

The company has also launched various initiatives to support energy efficiency and sustainability, such as providing energy-saving tips and offering smart thermostats. In conclusion, TXU Energy is a prominent retail electricity provider in Texas, offering a range of energy products and services. While its operations are primarily localized in Texas, the company plays a significant role in providing reliable and affordable energy solutions to millions of customers