GSM Systems

GSM Systems Inc. provides global system for mobile communications (GSM) network hardware and services for GSM network operators in the United States and internationally. It specializes in the sale, trading, service, and repair of communications infrastructure equipment for mobile phone companies. GSM Systems Inc. is based in New York, New York. It has administrative hubs in Amsterdam, the Netherlands; New York, New York; and Hamilton, Bermuda. The company has repair and warehousing hubs in Vienna, Austria; Newark, New Jersey; and Stockholm, Sweden.