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


New Gotthard railway tunnel

New Gotthard railway tunnel

The world’s longest railway tunnel was officially opened on 1 June 2016 – the Gotthard Base Tunnel.

New Gotthard railway tunnel

World Economic Forum Annual Meeting 2020

President Simonetta Sommaruga opened the WEF Annual Meeting on Tuesday, 21 January. On Monday, prior to the event, she met with EU Commission president Ursula von der Leyen in Davos. A meeting with US President Donald Trump took place on Tuesday.


Simonetta Sommaruga

Bundesrätin Sommaruga Autogrammkarte Teaser

President of the Swiss Confederation

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

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