Westermo Data Communications Westermo Data Communications Ltd is a subsidiary of Westermo Teleindustri AB of Sweden, one of Europe�s leading industrial data communications specialists, with offices in Germany, France, UK and Sweden. The Company has been operating for over 25 years and is best known for its extensive modem experience, including PSTN, GSM and ISDN connectivity, which find widespread connectivity applications in telemetry, data acquisition, monitoring and maintenance applications. More recently, Westermo has diversified into industrial networking technologies and products for Profibus, Ethernet and ModBus and others. Westermo has strong strategic alliances with companies such as Elpro in Australia for low-power wireless connectivity products and OnTime from Norway for Ethernet switches. Westermo maintains a highly experienced technical support department at its Hampshire offices and is capable of supporting difficult industrial applications, both in a pre- and post-sales capacity.