SIRA is a private company operating for more than 35 years in the Broadcasting, Civil and Military telecommunications markets. The company designs, manufactures and installs antennas for FM, UHF, VHF, GSM, UMTS, WLAN and WiMAX, as well as Manual Switches, Combiners, Band-pass Filters and Switching Units for the Radio, TV and Telecom markets, with the highest quality and reliability standards.
SIRA is part of the Kathrein Group, a world leader in the production of professional Telecom antennas.
Over the years, SIRA has continued to pursue a customer-oriented philosophy, aiming to achieve the most effective collaboration with customers in order to find the best possible technical and economical solution to their requirements.
This ethos, together with the sheer quality of the products and services offered, and the constant research and development activities, allow SIRA to be up to date with the ultimate cutting-edge technologies.
This has made SIRA one of the best-known names in Broadcasting and Telecom, guaranteeing a constant growth over time.



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