Bidirectional flow

Gas transportation: customers’ nominations resulted the first time in physical reverse flow

 

As gas system operator TAG transports according to the booked capacities and based on the specific transportation requests (“nominations”) of its customers and according to the applicable market rules. The booked capacities, nominations and physical flow data are published by TAG on the European transparency platform and on TAG’s website in near real-time.

The gas transportation can be carried from Austria to Italy (“forward flow”) and from Italy to Austria (“reverse flow”) within the technical limits of the TAG pipeline system. TAG has adapted since years its technical infrastructure for a physical reverse flow and put in place relevant processes and procedures in order to switch the transportation system from one direction to the other within a short period of time.

For the 1st of October 2022 TAG has received very low transportation requests from its customers for gas transports from Austria to Italy (“forward flow”). At the same time, the transportation demands of TAG’s clients for gas exports from Italy to Austria (“reverse flow”) have remained stable. After processing all incoming transportation requests for both directions, this resulted for the first time in the history of TAG to an actual physical net flow from Italy to Austria.

As gas system operator TAG processes international and domestic gas transports according to its customers’ requests and to the applicable market rules.

TAG GmbH publishes its first sustainability report: A milestone for a sustainable energy future

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New leadership duo at the helm of TAG GmbH

As of 1 June 2026, Ms Isabella Pichler-Olearczyk joins Mr Daniele Gamba in leading TAG GmbH succeeding Brigitte Straka-Lang, who retired at the end of May 2026 after 4 years of dedicated service to the company. ...

Energy. Future. Courage. – Daughter’s Day 2026 at TAG GmbH

As part of Daughter’s Day 2026, TAG GmbH opened the doors of its compressor station in Eggendorf, Lower Austria, offering young, curious girls exciting insights into the world of energy. At the heart of the event was the question of how the energy supply of tomorrow will be shaped – and the role that technology, innovation, and commitment play in it. The participants had the opportunity to experience firsthand the diverse responsibilities of a transmission system operator and to gain initial insights into potential career paths in the energy sector. ...
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E World Linkedin

TAG at the
E-world 2025

11.-13.02.2025, Hall 5, Booth 5K136, HYDROGEN SOLUTIONS

The SouthH2Corridor is a joint initiative led by the European Transmission System Operators Snam S.p.A. (Italy), TAG GmbH and Gas Connect Austria GmbH (Austria), and bayernets GmbH (Germany) which aims to connect North Africa and Europe, with a specific goal of supplying competitive renewable hydrogen.

Arrange a meeting with our experts – commercialservices@taggmbh.at

E World Linkedin

TAG auf der E-world 2025

11.-13.02.2025, Halle 5, Stand 5K136, HYDROGEN SOLUTIONS

Der SouthH2Corridor ist eine gemeinsame Initiative der europäischen Fernleitungsnetzbetreiber:innen Snam S.p.A. (Italien), TAG GmbH und Gas Connect Austria GmbH (Österreich) und bayernets GmbH (Deutschland), die darauf abzielt, Nordafrika und Europa miteinander zu verbinden, um wettbewerbsfähigen erneuerbaren Wasserstoff zu liefern.

Vereinbaren Sie ein Treffen mit unseren Expert:innen – commercialservices@taggmbh.at

Tag Startbild Popup

TODAY, 50
years ago …

... gas flowed through our TAG pipeline system for the first time! We are celebrating this anniversary with the relaunch of our website.

Discover our history of reliability and innovation. Learn more about us, our transportation services and our vision for the future of energy.