Welcome to the information site of the Federal Department of the Environment, Transport, Energy and Communications (DETEC). Thank you for your interest in the work of Switzerland's Federal Department for the infrastructure and the environment and its director, Simonetta Sommaruga.

In the DETEC there are more than 2500 persons devoted to the main concern of this department, namely, to assure the sustainable provision of primary services in Switzerland. We want to meet present requirements for infrastructures and at the same time to secure for future generations the chances of an intact environment.

We do our best to make information concerning the department available also in English. Regrettably, this is not always possible. However, if desired, staff members of the DETEC press and information service will put you in touch with an English-speaking representative. The DETEC press and information service can be contacted at the following phone number:

+41 58 462 55 11

Or by e-mail


The UN Climate Change Conference in Glasgow

The 26th UN Climate Change Conference (COP26) came to a close in Glasgow on 13 November 2021. Key issues included the global warming limit of 1.5 degrees, robust rules for counting and reporting international transfers of emissions reductions, and dealing with loss and damage caused by climate change.

Simonetta Sommaruga

Bundesrätin Sommaruga Autogrammkarte Teaser

Head of the Federal Department of the Environment, Transport, Energy and Communications

English tweets

English tweets on bilateral and multilateral meetings can be viewed on the Twitter account page of Federal Councillor Simonetta Sommaruga.

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