Estrel Hotel Berlin
Sonnenallee 225, 12057 Berlin, Germany
Hotel information

Book your room with us!

CTI holds a limited room contingent for attendees of the CTI SYMPOSIUM GERMANY. Benefit from booking directly via our below link or state the reference “CTI SYMPOSIUM 2022” in your booking request. The room block at special rates is subject to availability.

Click here for reservations at preferred rates: Hotel reservation

If the requested date is not available the room contingent is fully booked. You can put your name on a waiting list. The hotel will contact persons on the waiting list if rooms should be available again. Alternative accommodation options can be found here (Hotel Map).

Please note that neither our conference hotels nor us collaborate with any agency whatsoever. Room reservations must be made directly with the hotel.


In Berlin, history was and is still being made. Historical buildings like the Reichstag, the Brandenburg Gate, the Red Town Hall, the Television Tower or the boulevard ”Unter den Linden” are worth a visit, as well as the Alexanderplatz, the ‘Museumsinsel’ (Museum Island), Potsdamer Platz with its Sony Centre or the Hackesche Höfe.

There are plenty of activities you can do in and around Berlin:
From visiting famous museums, taking a sightseeing tour with a personal guide, by bus or boat, going to concerts or enjoying the numerous Christmas