Euskaltel SA engages in rendering, management, installation, operation and marketing and sale of telecommunications networks and services. It operates through the following segments: Mass market, Business, and Wholesale. The Mass market segment provides fixed-line and mobile telecommunication services, as well as other added-value services which it renders through its fibre optic network and the virtual mobile operator agreement. The Business segment gives fixed and mobile telecommunication services to Small and Home Offices, Small and Medium Enterprises, and Large Accounts. The Wholesale segment provides services includes line access, and voice and data services to other operators in the telecommunications sector. The company was founded on July 3, 1995 and is headquartered in Derio, Spain.