Gas network

We ensure a reliable supply – from Lower Saxony to Lake Constance.

Telecommunications network

Our fibre optics network provides a telecommunications infrastructure with strong broadband performance.

The future of energy

We are preparing our networks for the transmission of climate-neutral, green gases and hydrogen.


As an infrastructure provider we ensure efficient network operation in Baden-Württemberg 

Customer portal

Convenient, digital and secure – transmit your capacities via our customer portal ConnectCapacity

About us

Learn more about our company.


Where we want to go and how we would like to develop.

Open positions

Become part of our team – here you will find our open positions!

Working at terranets bw

How we work, what we offer and how you can make a difference.

Our locations

Discover more about the work at all nine locations.

Internships and training

Discover what we offer in way of internships, traineeships and apprenticeships.

Current gas supply situation

As an operator of critical gas supply infrastructure, we would like to inform you about the current situation. 

Hydrogen initiative for BW

We are committed to connecting Baden-Württemberg to the European hydrogen infrastructure.

Emergency no. +49 711 7812 1220

Hazardous Incident Ordinance info. for Sandhaus Gas Storage Facility & Natural Gas Safety Data Sheet


Network data

All relevant structural data and information on the terranets bw network.

Structural characteristics

terranets bw´s high-pressure pipeline network has operating nominal pressures of up to 80 bar. It extends over a total length of around 2,750 km and transports gas to approx. 300 network interconnection and exit points.

Peak load in the financial year 2022 was measured on 13.12.2022 between 08:00 h and 09:00 h. In this hour, downstream grid operators and industrial customers simultaneously withdrew a total volume of 28,227 MWh/h from the transmission system of terranets bw. The annual energy withdrawn in the financial year 2022  amounted to 97,812,040 MWh.

We transport only H-quality gas. The calorific value at the entry and exit points ranged between 9.31 kWh/m³N and 11.83 kWh/m³Nh in the financial year 2022 .

Further information on the structural characteristics of the network of terranets bw are available as downloads.


All relevant information on our pipeline network – easy to download:

Please contact us

We are happy to help you.

Günay Aygün

Günay Aygün

Head of Network Customer Support
+49 711 7812 2091

Contact now