O2 DSL, created in 2006 (United Kingdom), from 324 sister brands and 3453 competing brands. O2 DSL is owned by Telefonica, listed on the stock exchange of Madrid The ISIN, the company's International Securities Identification Number, is ES0178430E18. O2 DSL is part of the Telecommunication Services activity sector.

Here is the evolution of interest in Telefonica "sustainability" criteria around the world over the past five years. The graph shows the evolution of the search rate over time, where the value 100 indicates the week with the most searches.
What is the brand's web response on its sustainability
Result of Google's query: "O2 DSL sustainability"
Sustainability -> Share price