RETELEM SPA is a state-owned economic enterprise organized as a joint-stock company. With extensive experience and strong partnerships with leading global companies, RETELEM has established itself as a key player in telecommunications, information systems integration, and technical training. As a subsidiary of ELEC EL DJAZAIR Holding, the company supports businesses, public institutions, and national infrastructure in their digital transformation, modernization, and systems security.

Leveraging years of consolidated expertise, RETELEM delivers comprehensive services ranging from consulting and engineering to installation and maintenance. The company relies on highly qualified teams and reliable technological solutions to ensure optimal performance. Each project is executed with rigor and professionalism, guaranteeing continuity of service and compliance with international standards.

Telecommunications Areas of Activity

RETELEM operates across all phases of telecommunications systems, including design, installation, expansion, and maintenance. Its expertise covers PABX and VoIP telephony networks, hardware and software upgrades, intrusion detection and remote monitoring systems, and collective satellite installations for institutional and residential buildings. The company also provides project management support to ensure secure deployment and efficient operation of infrastructure.

IT, Networks, and Cybersecurity

RETELEM offers advanced solutions in information technology, including DATA applications, LAN and WAN networks, and the integration of information systems. It also designs and deploys professional network infrastructures while implementing cybersecurity solutions for monitoring, control, and protection against emerging threats.

RETELEM : Specialized Technical Training

Committed to knowledge transfer, RETELEM provides specialized technical training in telecommunications, remote monitoring, and fire detection systems. These programs aim to strengthen professional competencies and ensure the safe and effective use of equipment.

Through its multidisciplinary expertise and forward-looking vision, RETELEM plays a central role in supporting digital transformation across Algeria.