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Contact the GSA

Prague Office

From 01 Sep 2012, the GSA moved to its new headquarters in Prague at the following address:

European GNSS Agency
Janovského 438/2
170 00 Prague 7 – Holesovice
Czech Republic

Tel: +420 234 766 000



GSA Prague


The Airport Express bus can take you to Prague Main Train Station (approximately 35 minutes depending on traffic) where you can catch a metro on line C (Direction Kobylisy). The GSA building is approximately 400 meters from Vltavska metro station.

Information about transport from Prague airport is available on their web site; information about the Prague Metro system is available online too (in English).

Saint-Germain-en-Laye Office

European GNSS Agency (GSA)

8 Avenue du Président Kennedy

78102 Saint-Germain-en-Laye