Redes de Telefonía Móvil , S.A. (RETEMSA) is a European technology company focused on research and development of electronic systems used in telecommunication, defence and security applications.

Created in 1998, RETEMSA is a now leading company in the field of mobile communications coverage enhancement solutions, designing and supplying a broad range of repeaters for indoor and outdoor use.

Our proprietary interference cancellation (IC) “switched” technology enables RETEMSA to offer easy to install coverage solutions with lowest TCO, minimizing infrastructure, power and service requirements.

RETEMSA also offers tailor-made developments as well as full turn-key, consultancy, installation and support services in radio technologies (GSM, UMTS, CDMA, WiFi …), electronic defence (jammers) and cryptography.