PT Tower Bersama Infrastructure Tbk is an Indonesia-based company, which is engaged in leasing space for antennas and other equipment for wireless signal transmission at tower sites under long-term lease agreements. Its segments include Tower, Repeater, Building and Fiber Optic. The Company provides its tower leasing service through build-to-suit and collocation site solutions. Built-to-suit tower sites are constructed based on orders from telecommunications operators, while collocation is leasing on existing tower sites. It provides various services to its customers, including planning and design, site acquisition, licensing, construction and deployment, and operation and maintenance of tower infrastructure. The Company also provides telecommunications operators with access to its distributed antenna system (DAS) networks in shopping malls and office buildings in urban areas. The Company owns and operates approximately 70 DAS and repeater sites in urban areas.