Société Tunisienne d'Entreprises de Télécommunications S.A. provides telecommunications services in Tunisia and internationally. Its services portfolio comprises architecture, design and engineering, audit, consulting, project management, training, implementation and integration, and support and maintenance. The company is also involved in deployment of networks, and fiber optic backbone PDH-SDH and WDM; copper networks and related environmental solutions; implementation of FTTx high speed broadband telecommunications framework; and energy, air conditioning and security systems, installation, testing, and measurement activities. In addition, it offers communications and information solutions; develops security policy framework; intrusion prevention and advanced detection functions; cloud computing security solutions; and consulting services for analysis, implementation, and management of content; unified communications and collaboration work tools comprising fixed-line and mobile telephony over IP, video telephony, audio/video conferencing, contact centers and IVRs, and office automation tools, as well as unified and instant messaging, calendars, word processing, presentation software, presence and telepresence, web conferencing, and document sharing and management systems; multimedia contact screens; surveillance systems; and various television and interactive services. Further, the company assists in renovating lighting installations; and provides smart transportation, waste-collection management, smart irrigation, and smart metering solutions, as well as managed security services, network management platforms and systems, and performance management solutions. Société Tunisienne d'Entreprises de Télécommunications S.A. was founded in 1981 and is headquartered in Tunis, Tunisia.