This document provides an overview of Bharti Airtel Limited, India's largest telecommunications company. It discusses Airtel's business divisions including mobile services, internet, data connectivity, fiber cables, and history. It also provides Airtel's fact sheet with details about revenue, EBITDA, shares, listings, customer base, and operational network. The document aims to analyze Airtel's advertising effectiveness and response through studying the company's profile, history, vision, and competitive position in India's telecom sector.