The TSI Congress 2026 is returning to the Radisson Collection Hotel after three years, following its reopening last year. With its modern design and the impressive vertical garden in the lobby, the hotel provides the perfect setting for the 20th anniversary of the Congress — and we are delighted to celebrate this special milestone once again in the place where it all began. Located directly on the River Spree by Berlin Cathedral and overlooking Museum Island, the Radisson Collection Hotel offers an inviting environment for exchange and networking.
The conference venue is easily accessible from all directions by Deutsche Bahn trains. From Berlin Central Station, you can reach the hotel directly in just a few minutes by public transport or taxi.
Berlin Brandenburg Airport (BER) also has excellent public transport connections. You can reach Berlin city center quickly and easily by S-Bahn or Airport Express.
Thanks to the excellent motorway connections and infrastructure in central Berlin, traveling by car is also convenient and straightforward.
Environmentally Friendly and Affordable Travel to Your Event
Exclusive for participants of the TSI Congress: Plan your journey to and from the event anywhere in Germany in a comfortable, sustainable, and affordable way.
- Attractive price advantages for your trip
- Flexible options: Benefit from additional BahnCard discounts
- Sustainable travel: Arrive and depart on trains powered by 100% renewable electricity from Deutsche Bahn
Book online now, view all DB Event offers for your preferred route, and secure your discounted ticket.
Radisson Collection Hotel, Berlin
The Radisson Collection Hotel, Berlin offers a central location in the vibrant Mitte district, close to the Humboldt Forum.
A limited number of rooms at preferential rates have been reserved for you via the link below. Please make your reservation directly with the hotel in a timely manner, providing a credit card number.
Single room including breakfast: 245,00 EUR
By phone: +49 30 238280
Radisson Collection Hotel

Located directly at Alexanderplatz, at Karl-Liebknecht-Straße 3, 10178 Berlin, the Radisson Collection Hotel, Berlin warmly welcomes you. From here, many of Berlin’s top attractions are within easy walking distance: Museum Island is approximately 500 m away, Berlin Cathedral about 600 m, and Alexanderplatz just a few steps from the hotel.
All rooms and suites are modern and comfortably furnished, offering all the amenities of a first-class hotel, including complimentary Wi-Fi, high-quality bathrooms, and stylish interiors.
Motel One Berlin-Hackescher Markt
Under the keyword “TSICongress2026”, we have reserved a block of rooms for you from September 30 to October 2, 2026 at preferential rates. Please make your reservation by September 3, 2026, providing a credit card number, using the form linked below.
Send the completed form directly by email to Motel One Berlin-Hackescher Markt: berlin-hackeschermarkt@motel-one.com
Single room including breakfast: 195,28 EUR
By phone – Motel One Berlin-Hackescher Markt: +49 30 20054080
Motel One Berlin-Hackescher Markt / Dircksenstraße 36, 10179 Berlin
Motel One Berlin-Hackescher Markt

Motel One Berlin-Hackescher Markt enjoys a prime location in the heart of Berlin-Mitte. Situated directly opposite Hackescher Markt S-Bahn station, the hotel offers excellent access to public transportation and serves as the perfect base for exploring the capital. Landmarks such as Alexanderplatz, Museum Island, and the Berlin Cathedral, as well as numerous restaurants, cafés, and boutiques, are all within easy walking distance.
This modern design hotel combines urban style with high comfort. The stylish rooms feature comfortable box-spring beds, air conditioning, complimentary Wi-Fi, and high-quality amenities. The centerpiece of the hotel is the spacious One Lounge, which combines the lobby, bar, and breakfast area in a contemporary setting that invites guests to relax.
Whether traveling for business or leisure, Motel One Berlin-Hackescher Markt offers a successful combination of design, comfort, and central location for a pleasant stay in Berlin.
Arrival:
- To the TSI congress hotel, Radisson Collection Hotel, Berlin (Karl-Liebknecht-Straße 3), it is approximately 800 m – about a 10-minute walk.
- To Berlin Hauptbahnhof, it is around 3.5 km; reachable by S-Bahn in approximately 10–15 minutes.
- The nearest airport is Flughafen Berlin Brandenburg (BER), about 28–30 km south of the city center. By public transport, it takes around 45–50 minutes; by car, depending on traffic, it can be reached in approximately 30–40 minutes.
Classik Hotel Alexander Plaza
Under the keyword “TSI Congress”, we have reserved a room allotment for you from September 30 to October 2, 2026 at special preferential rates.
Please make your room reservation by September 2, 2026, providing a credit card number, either by phone or email:
Phone: +49 30 2400 16 99
Email: reservations@classik-hotel-collection.com
Single room including breakfast: 179,00 EUR
Classik Hotel Alexander Plaza, Berlin-Mitte
Rosenstraße 1, 10178 Berlin
Classik Hotel Alexander Plaza

The Classik Hotel Alexander Plaza is a charming 4-star boutique hotel located in the heart of Berlin-Mitte. Just a few steps from Hackescher Markt S-Bahn station, guests enjoy excellent access to public transportation and a prime location in the historic center of the capital. Highlights such as Alexanderplatz, Museum Island, as well as numerous galleries, restaurants, and boutiques are within easy walking distance.
The stylish property combines listed historic architecture with modern design and contemporary comfort. Bright, individually designed rooms, complimentary Wi-Fi, a fitness and wellness area with sauna, and an inviting breakfast room provide the perfect setting for a pleasant stay.
Whether traveling for business or leisure, the hotel impresses with its successful blend of classic charm, modern amenities, and an ideal starting point for exploring Berlin at your own pace.
Arrival:
- The TSI congress hotel, Radisson Collection Hotel, Berlin (Karl-Liebknecht-Straße 3), is approximately 1 km away – about a 10–15 minute walk through central Berlin.
- Berlin Hauptbahnhof (Berlin Central Station) is around 3.5 km away and can be reached in approximately 10–15 minutes by S-Bahn.
- The nearest airport is Flughafen Berlin Brandenburg (BER), about 28–30 km south of the city center. By public transport, it takes around 45–50 minutes; by car, depending on traffic, it can be reached in approximately 30–40 minutes.
Holiday Inn Alexanderplatz
We have reserved a room contingent for you from September 30 to October 2, 2026, at preferential rates. Please book your room by August 26, 2026, using the following booking link:
Single room including breakfast: 156,00 EUR
Phone: +49 30 750107 111
Holiday Inn Alexanderplatz / Stralauer Str. 45, 10179 Berlin
Holiday Inn Alexanderplatz

The Holiday Inn Express Berlin – Alexanderplatz stands out due to its central location in the heart of Berlin-Mitte, just a few minutes’ walk from Alexanderplatz. Thanks to its excellent public transport connections – including the S-Bahn and U-Bahn station Alexanderplatz as well as the nearby Klosterstraße station – the hotel is an ideal starting point for exploring the city with ease. Attractions such as Alexanderplatz, Museum Island, Berlin Cathedral, the Red Town Hall, as well as numerous restaurants, cafés, and shopping facilities are all within close proximity.
The modern hotel combines functional design with contemporary comfort. The bright and welcoming rooms feature comfortable beds, air conditioning, free Wi-Fi, a workspace, and soundproof windows to ensure a restful stay. An included Express Start™ breakfast provides a great start to the day, while the hotel bar invites guests to relax in the evening.
Whether for a business trip or a city break, the Holiday Inn Express Berlin – Alexanderplatz offers an excellent combination of comfort, modern amenities, and a central location for a pleasant stay in Berlin.
Arrival:
- The TSI congress hotel, Radisson Collection Hotel, Berlin (Karl-Liebknecht-Straße 3), is approximately 1 km away – about a 12–15 minute walk.
- Berlin Central Station is around 3 km away; it can be reached by S-Bahn in approximately 10–15 minutes.
- The nearest airport is Berlin Brandenburg Airport (BER), about 25 km south of the city center; the journey by public transport takes approximately 40–50 minutes. By car, the airport can be reached in about 30–40 minutes, depending on traffic conditions.
Motel One Berlin-Alexanderplatz
A room contingent has been reserved for you at special rates under the keyword “TSIC2026” for the period from September 30 to October 2, 2026. Please make your reservation by July 8, 2026, using the form linked below and provide a valid credit card number.
Kindly send the completed form directly by email to Motel One Berlin-Alexanderplatz: berlin-alexanderplatz@motel-one.com
Single room incl. breakfast: 145,90 EUR
By phone – Motel One Berlin-Alexanderplatz: +49 30 20969780
Motel One Berlin-Alexanderplatz / Grunerstraße 11, 10179 Berlin
Motel One Berlin-Alexanderplatz

Motel One Berlin-Alexanderplatz impresses with its outstanding location directly at Alexanderplatz in the heart of the city. Its immediate proximity to S-Bahn, U-Bahn, and regional train services ensures excellent public transport connections, making it the ideal starting point for exploring Berlin with ease. Attractions such as the TV Tower, Museum Island, Berlin Cathedral, as well as numerous restaurants, cafés, and shopping opportunities are all within walking distance.
This modern design hotel combines urban style with a high level of comfort. The stylishly furnished rooms feature comfortable box-spring beds, air conditioning, free Wi-Fi, and high-quality amenities. The centerpiece of the hotel is the spacious One Lounge, which combines lobby, bar, and breakfast area, inviting guests to relax in a contemporary atmosphere.
Whether for a business trip or a city break, Motel One Berlin-Alexanderplatz offers an ideal combination of design, comfort, and central location for a thoroughly enjoyable stay in Berlin.
Getting there:
- The TSI conference hotel, Radisson Collection Hotel, Berlin (Karl-Liebknecht-Straße 3), is only approx. 400–500 m away – about a 5–7 minute walk.
- Berlin Central Station is around 3 km away; it can be reached by S-Bahn in approx. 10 minutes.
- The nearest airport is Berlin Brandenburg Airport (BER), approx. 28–30 km away; the journey by public transport takes about 40–50 minutes. By car, the airport can be reached in around 30–40 minutes, depending on traffic conditions.
Novotel Berlin Mitte
A room contingent has been reserved for you under the keyword “TSIK2026” from September 30 to October 2, 2026, at preferential rates. Please make your room reservation by August 19, 2026, using the form linked below and provide your credit card details.
Kindly send the completed form directly via email to Novotel Berlin Mitte at: resa-berlin-mitte@accor.com
Single room including breakfast: 129,50 EUR
By phone: +49 30 20674 103
Novotel Berlin Mitte

The Novotel Berlin Mitte stands out due to its central location in the heart of the German capital, near Fischerinsel between Alexanderplatz and Potsdamer Platz. Thanks to its excellent public transport connections – including the nearby Märkisches Museum underground station – the hotel is an ideal starting point for exploring Berlin conveniently. Attractions such as Alexanderplatz, Museum Island, Berlin Cathedral, the Nikolaiviertel, as well as numerous restaurants, cafés, and shopping facilities are within close proximity.
This modern 4-star hotel combines contemporary design with a high level of comfort. The well-appointed rooms feature comfortable beds, air conditioning, free Wi-Fi, a desk, and functional amenities suitable for both business and leisure travelers. A restaurant offering international cuisine, a hotel bar, and a fitness and sauna area ensure a pleasant stay. In addition, several well-equipped conference rooms are available for meetings and events.
Whether for a business trip, congress visit, or city break, Novotel Berlin Mitte offers an excellent combination of comfort, modern amenities, and a central location for a thoroughly enjoyable stay in Berlin.
Arrival:
- The TSI congress hotel, Radisson Collection Hotel, Berlin (Karl-Liebknecht-Straße 3), is approximately 1.2 km away – about a 15-minute walk.
- Berlin Hauptbahnhof is 3 km away; it can be reached by public transport in approximately 15 minutes.
- The nearest airport is Berlin Brandenburg Airport (BER), about 22–25 km south of the city center; the journey by public transport takes approximately 40–50 minutes. By car, the airport can be reached in about 30–40 minutes, depending on traffic conditions.


