Finally the market in Spain is beginning to open up, so now you can even have high speed fibre optic internet without a telephone line, some of the companies tie you into a mobile contract, but deals are to be had. Check out some of the companies websites for the deals, you generally have to check you have coverage for fibre optic with that company. If you are lucky you may have multiple companies that you change annually with
Companies to use are:
Movistar
Vodafone
JazzTel
Orange
Yoigo
Pepephone
MasMovil
Lowi
Tuenti
Plus many local companies are also available to offer high speed fibre optic.
If you are not sure how check, drop me a message and I can assit you.