SFR, or Société Française du Radiotéléphone, is a major telecommunications company in France. Founded in 1987, it provides mobile and internet services to millions of customers. SFR is known for its extensive network coverage and a variety of plans catering to both individual and business needs. In addition to mobile services, SFR offers fixed-line internet and television services. The company is part of the Altice Group, which has expanded its reach through acquisitions and partnerships. SFR continues to innovate in the telecommunications sector, focusing on improving connectivity and customer experience.