Dialog Axiata PLC | 227,295 followers on LinkedIn. Dialog Axiata is Sri Lanka's premier connectivity provider. | Dialog Axiata PLC is Sri Lanka’s flagship telecommunications service provider, which operates Dialog Mobile– the country’s largest mobile network. A subsidiary of the Axiata Group Berhad (formerly TM International), Dialog is one of the largest listed companies on the Colombo Stock Exchange in terms of market capitalisation. Dialog holds the distinction of being the first and only company in Sri Lanka to achieve a market capitalisation of USD 1 billion.