British Gas is one of the largest energy and home services companies in the United Kingdom. It provides gas and electricity to millions of customers, offering various plans and services to meet their energy needs. The company is part of Centrica, which focuses on providing energy solutions and services. In addition to energy supply, British Gas offers home services such as boiler installation, maintenance, and repairs. They also provide smart home technology, helping customers manage their energy usage more efficiently. The company aims to support customers in reducing their energy consumption and carbon footprint.