Trans Austria Gasleitung GmbH is a Transmission System Operator in Austria and the main ertery of the natural gas network in ... central Europe. The TAG pipeline network consists of about 1,140 km high-pressure natural gas pipes for the transport of natural gas from the Slovakian/Austrian border to the Austrian/Italian border. More than 30 billion cubic meters of natural gas are transported through the pipeline system of TAG GmbH every year. read more