Reliance Communications, formerly known as Reliance Infocomm, along with Reliance Telecom and Flag Telecom, is part of Reliance Communications Ventures (RCoVL). It is the second largest mobile operator in India, based on number of subscribers. According to National Stock Exchange data, Anil Dhirubhai Ambani controls 66.77 per cent of the company, which accounts for more than 1.36 billion shares.[3] It is the flagship company of the Reliance-Anil Dhirubhai Ambani Group, comprising of power (Reliance Energy), financial services (Reliance Capital) and telecom initiatives of the Reliance ADAG. It uses CDMA2000 1x technology for its existing CDMA mobile services, and GSM-900/GSM-1800 technology for its existing/newly launched GSM services.
RelCom is also into Wireline Business throughout India and has the largest optical fiber communication (OFC) backbone architecture [roughly 110,000 km] in the country.
Reliance Communications has launched its Direct To Home (DTH) TV also, known as "Big TV". RelCom have presence across all B2C communications channel in one of the fastest growing markets in the world.