The story
Founded by Martín Varsavsky in 1998.1
Founded in 1998 by Martin Varsavsky, Jazztel is a Spanish company, owned by a British company called Jazztel p.l.c. It was incorporated under the laws of England and Wales in July 1998. Jazztel p.l.c. is listed on the Spanish Nuevo Mercado since December 18, 2000.
Its internet brand, Ya.com, was later sold to T-Online and then to Orange.
In September 2014, Orange España agreed to acquire Jazztel for €3.4 billion.
From Wikipedia’s article on Jazztel, shared under CC BY-SA 4.0.4