Private company

CTIL

Logo: cornerstone.network3

Radio mast infrastructure company in the United Kingdom

Cornerstone Telecommunications Infrastructure Limited (CTIL) is a British company that operates radio mast infrastructure. The company was formed in 2012 as a joint venture between the mobile phone operators Telefónica (trading as O2 in Britain) and Vodafone.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2012Founded1

Cornerstone Telecommunications Infrastructure Limited (CTIL) is a British company that operates radio mast infrastructure. The company was formed in 2012 as a joint venture between the mobile phone operators Telefónica (trading as O2 in Britain) and Vodafone.2

Timeline

  1. 2012Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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    Company websiteCTIL logo