Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia Tbk provides telecommunications, informatics, and network services worldwide. The company's Mobile segment offers mobile voice, SMS, and broadband services; and Internet of things, big data, financial, video on demand, music, gaming, and digital advertising services. Its Consumer segment provides fixed voice and broadband services; and IPTV, gaming, and advertising services to home customers. The company's Enterprise segment offers fixed voice and broadband, enterprise data, and customer premises equipment (CPE) network services; satellite, BPO, and information technology services; data center and cloud services; and CPE trading and managed, cyber security, financial, big data, digital advertising, e-health, managed ATM, and professional services to corporate and institutions. Its Wholesale and International Business segment provides wholesale voice, managed, A2P SMS, IP transit and connectivity, data center and cloud, security, and value added and digital services; mobile network operator, mobile virtual network operator, and call center services; and tower and infrastructure services to other licensed operator companies and institutions. The company's Others segment offers big data, financial, cyber security, digital advertising and content, and e-commerce; and property services. The company also provides building management and maintenance services, payment, business management consulting and capital venture, health insurance administration, tourism, directory information, telecommunication construction and trading, and multimedia portal services; acts as a civil consultant and developer; and leases offices. As of December 31, 2019, it had approximately 9.4 million fixed wireline customers, including 9.0 million fixed broadband customers; and 171.1 million cellular subscribers, including 110.3 million mobile broadband customers. The company was founded in 1884 and is headquartered in Bandung, Indonesia.