We support
the flow
of energy

By connecting markets for a brighter future

All life is energy. So being passionate about our business comes naturally to us. We commit to using that passion, along with our expertise, to pave the way for a sustainable energy future – for our generation and all the generations to come. You will find information about how we do this in the various sections of our website.

Our core mission – to support the flow of energy – will gradually transform into supporting the flow of even more SUSTAINABLE energy. We are happy to serve our clients and our planet by doing all we can to shape a new energy future. We are dedicated to making our vision a reality. Join us on our journey.

 

Yours truly,

Brigitte Straka-Lang & Daniele Gamba
Managing Directors

All life is energy

Letter from our Management Board

EU-Commission Confirms: SoutH2 Corridor again added as a PCI-Project

Vienna, 1st December 2025 – As part of the current Delegated Act, the European Commission has published the second list of Projects of Common Interest (PCI) and Projects of Mutual Interest (PMI) under the revised TEN-E regulation. With the publication of the new list, the strategic importance of the SoutH2 Corridor as one of Europe’s key hydrogen infrastructure initiatives is reaffirmed with the inclusion of all individual TSO projects part of the initiative. ...

TAG Managing Directors Daniele Gamba & Brigitte Straka-Lang

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TAG Geschäftsführung Daniele Gamba & Brigitte Straka-Lang

TAG GmbH Corporate Film (short version)

We support the
flow of energy

Dive into the world of TAG GmbH, one of Austria’s leading transmission system operators, with our very first corporate film, showcasing how we connect markets, secure energy supply, and drive the transition to a sustainable future.

Our high-performance infrastructure ensures reliable supply today — while our hydrogen-ready network and role in the European Hydrogen Backbone prepare the ground for tomorrow.

Filmed at TAG locations across Carinthia, Styria, Lower Austria and Vienna, and featuring our own employees, the film offers an authentic look of the work that keeps Austria’s energy flowing.

WE ENSURE THAT ENERGY CAN FLOW

We are a leading Austrian transmission system operator and an important partner in the supply of gas for Austria and Europe and of other grid-based renewable forms of energy such as biogas and hydrogen. Our core business is the transportation of natural gas and the operation and maintenance of gas pipelines and facilities. We ensure the reliable and safe supply of energy for Austria and adjacent countries.

Who we are

TAG GmbH:
for Austria
and Europe

WHAT WE DO

transport services are our expertise

In everything we do, we make a significant contribution to security of supply in Europe

We are one of Europe’s leading natural gas transporters. With our transport capacities and the services we offer, we are a dependable partner to the energy market. We provide our services transparently and in a non-discriminatory manner.

Who our customers are and how we work with them

Our customers are system users. By entering into a capacity contract with us, they acquire the right to enter natural gas (booked flow rate) at an entry point, or withdraw it at an exit point, on a guaranteed or interruptible basis.

System users allocate the capacities specified in their contracts to balance group representatives, which are authorised by law and under the general terms for balance group management to nominate those capacities for the relevant entry and exit points in accordance with the Austrian Gas Market Code.

Nominations are defined in terms of energy (kWh/h). Subject to the technical capacity of our pipeline system, we accept defined nominations for the Baumgarten entry point (Austrian/Slovakian border) and the Arnoldstein entry and exit point.

Quality and professionalism

To avoid interruptions and reductions in the flow of gas, we coordinate necessary maintenance work so as to minimise the impact on our transport services.

Gas accepted into our pipeline system must meet defined quality specifications. As a minimum, gas entering the TAG transport system must satisfy the criteria specified in the technical rules as defined in section 7 paragraph 1 no. 53 of the Austrian Natural Gas Act. These technical rules are listed in Annex 2 to the Gas Market Model Ordinance.

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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.