Indus Towers is the physical backbone of India’s mobile networks - it owns the steel towers that telecom operators rent to mount their antennas, so they can share infrastructure instead of each building their own. The company was formed in 2006 as a joint venture between Bharti Airtel, Vodafone, and Idea to pool their tower assets, and it became the world’s largest tower company outside China after merging with Bharti Infratel in 2020. Everything it does follows a single recurring logic: build once, rent to many, and earn annuity-like cash flows under decade-long contracts - a model that turns a fixed steel structure into a recurring-revenue engine. # Business segments Two engines at different stages - a domestic tower annuity that carries the company, and an early-stage Africa expansion built on the same shared-infrastructure playbook. ## 1. Macro tower infrastructure: the annuity that carries the company **Indus Towers owns roughly 264,500 macro towers across India and leases space on them to all four major telecom operators, earning recurring rental income under long-term contracts - the more operators that share a tower, the better the economics.** - **Paid per tenant, per tower** - the company earns rental revenue from each operator (tenant) that places its antennas and radio equipment on a tower, with individual contracts typically running 5-10 years and including lock-in periods and exit charges. Energy costs are billed separately and passed through to tenants, with a small energy margin that was slightly negative in Q4 FY26, meaning the company subsidises a fraction of the power bill. - **Scale that is hard to copy** - with a pan-India presence across all 22 telecom circles and over 60% of towers in rural India, the company’s footprint reaches places where building a competing tower from scratch would be uneconomical. Its 428,000 macro co-locations and industry-leading tenancy ratio of 1.62 mean it already hosts multiple operators on most sites, spreading costs across more tenants than any rival. - **Uptime is the product** - the company guarantees network availability of 99.977%, which it calls industry-best, achieved through a field force that installs and maintains towers in extreme terrain from the Nilgiris mountains to Northeast India’s severe weather zones. A Tower Operation Centre runs round-the-clock surveillance and fault detection across all circles. - **The 5G rollout is the next layer of demand** - India had over 391 million 5G subscriptions by end-2025, and the company already hosts close to 531,000 5G base transceiver stations on its towers, as operators densify networks to handle surging data traffic. Every technology upgrade from 2G to 5G has meant more equipment on the same towers, deepening the tenancy relationship without requiring new steel. - **An oligopoly with a concentrated customer base** - the Indian tower industry is dominated by three large players serving a handful of telecom operators, with Bharti Airtel, Vodafone Idea, Reliance Jio, and BSNL as the company’s customers. Smaller competitors using predatory pricing on leaner, single-tenant towers are a noted threat, but the company’s dense multi-tenant portfolio is harder to undercut. ## 2. Africa expansion: the shared-infrastructure playbook exported **Indus Towers is entering Nigeria, Uganda, and Zambia by following its anchor customer Bharti Airtel into markets where tower sharing is still nascent, using the same build-and-lease model it perfected in India.** - **Anchor customer in hand** - the company will leverage its existing relationship with Bharti Airtel, which already has an established presence in these African markets, to secure initial tenancies and build a base of co-locations before adding other operators. - **Early-stage with licences underway** - as of Q4 FY26, an operating licence has been secured in Zambia, regulatory approvals are pending in Uganda and Nigeria, and initial orders are in place with a primary customer under largely established commercial frameworks. Operating subsidiaries have been incorporated in all three countries, though none had commenced business operations as of their incorporation dates. - **The value proposition is operational, not financial engineering** - the company’s pitch in new markets is to reduce cost per tower, improve network uptimes, and manage energy better than operators can do on their own, drawing on two decades of experience running India’s largest tower portfolio. - **Organic first, with a holding structure in place** - the company plans to enter organically, considering acquisitions only at agreeable valuations, and has set up wholly owned subsidiaries in the UAE (Indus Towers FZE) plus an investment holding company in Gujarat’s GIFT City to manage the overseas operations. # Digital operations backbone **A digital nervous system connects over 85% of the company’s sites, using AI, digital twins, and a centralised command centre to run towers more efficiently than manual operations ever could.** - **AI spots problems before field teams do** - machine-learning models perform proactive outage identification and automated root-cause analysis, while AI-based voice agents handle technician calling and computer vision validates preventive maintenance, lifting both field productivity and compliance. - **A digital twin of every site** - the “site service image platform” gives planning teams a unified virtual view of each tower, letting them optimise asset utilisation and improve civil and electrical planning without visiting the site. - **One command centre runs the whole network** - the Tower Operation Centre is among the industry’s largest, managing over 200 operations support systems under one roof and providing round-the-clock surveillance, real-time fault detection, and helpdesks covering energy, landlords, finance, and safety. - **Field tools that turn data into action** - the iMapp mobile application gives 23,000-plus field workers geospatial tracking and site-specific information, while separate apps handle deployment automation, estate ticketing, site acquisition visits, and verification of active equipment, together processing hundreds of thousands of activities each year. # Group structure and partners **Indus Towers is now a subsidiary of Bharti Airtel, which holds just over 50% after the complete exit of the Vodafone promoter group during 2024, and the company is expanding its structure with new subsidiaries in Africa and a holding entity in GIFT City.** - **From joint venture to Airtel subsidiary** - the company was formed through the 2020 merger of erstwhile Indus Towers into Bharti Infratel, with Bharti Airtel and Vodafone Group entities as the two promoter groups holding roughly 42% and 28% respectively. Vodafone sold its entire stake through three transactions in 2024 - an on-market sale, a company buyback, and a final on-market sale - making Indus Towers a subsidiary of Bharti Airtel at 50.005% ownership. - **A single listed entity with one domestic subsidiary** - the company is listed on BSE and NSE and has one wholly owned Indian subsidiary, Smartx Services Limited. In early 2025, it agreed to acquire approximately 16,100 telecom towers from Bharti Airtel and Bharti Hexacom via a slump sale, financed through borrowing. - **An overseas subsidiary chain for Africa** - the company incorporated Indus Towers FZE in the UAE in December 2025, which in turn set up three step-down UAE subsidiaries for investment, ventures, and management, followed by operating subsidiaries in Nigeria, Zambia, and Uganda in January 2026. A GIFT City investment holding company, Indus Towers Global Ventures IFSC Limited, was incorporated in April 2026 to hold the overseas units and run treasury functions.