The company was established in 1993, headquarters are based in Greece, and there are partners in many locations globally including Miami – USA, Singapore and Manila Philippines.

RTEL develops cloud, on-premise and hybrid collaboration application for 15+ years. Applications are certified as compatible with Cisco Collab & Contact Center Solutions.

Authorized partner for Cisco Cloud Webex Calling-Webex Contact Center and on premises Cisco UCCx. Certified with ISO 27001 & ISO 9001.

There are 20+ full-time employees and most of RTEL’s staff hold significant post-academic background and specializations in ICT.

RTEL develops over the top solutions for mainstream Cisco and Microsoft collaboration products. Its customers come from all sectors including financial, business, health, hospitality and retail markets.

RTEL has acquired significant technological know-how and expertise through its regular participation in high-demand, complex collaboration projects as well as through its clients’ operations in a wide range of market sectors. Moreover, there is sound expertise in Cisco Collaboration and Microsoft Cloud Collaboration solutions, and especially in their integration with organizations’ internal and external systems.

Over the years, RTEL’s MISTER CA applications have been installed in SMEs up to organizations with tens of thousands of employees, local to multi-national organizations.