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.

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



In our business contacts, we place great importance on open and fair conduct as well as on a working relationship based on trust.

We have defined the basis for cooperation in our purchasing conditions. We expect our service providers to meet the purchasing requirements and to be solely responsible for rendering their services.

Our purchasing conditions are designed to guarantee high quality and safety standards that are also aimed at protecting the environment and saving resources. In particular, topics such as occupational safety, environmental protection legislation, compliance with technical standards and data protection regulations are especially important to us.

terranets bw GmbH is committed to procuring and using advanced, energy-efficient technologies and services and thus to the sustainable protection of our environment by saving resources. In order to achieve this, we are striving to systematically improve our energy efficiency, amoung other things.

In this context, we would like to inform you that, in future, we will be also be taking energy performance into account as a criterion in our decision-making process when procuring products and services within the scope of a future certification according to DIN EN ISO 50001.

Allgemeine Einkaufsbedingungen der terranets bw (Stand: Mai 2023) (PDF, 104 KB)

As a transmission system operator, we place great importance on the highest levels of safety. We therefore oblige external companies to commit to complying with fundamental safety rules that we have defined in our "Safety Requirements for External Companies".

Sicherheitsanforderungen der terranets bw an Fremdfirmen (Stand: Februar 2023) (PDF, 234 KB)

If you, your company and your product fit to terranets bw and you can imagine working with us, then please feel free to contact our purchasing department.

Please contact us

We are happy to help you.

Andrea Münch

Andrea Münch

Head of Purchasing

+49 711 7812 1500

Contact now