The ideal location between Cologne and Bonn



Bachstraße 1
53721 Siegburg

  • Siegburg: 0,3 km
  • Siegburg/Bonn: 0,7 km
  • Köln/Bonn CGN: 18,0 km

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The RHEIN SIEG FORUM is one of the most exciting venues for conferences and culture in the heart of the Bonn/Rhein-Sieg region. With over 3.000 sqm, the RHEIN SIEG FORUM offers the largest event space between Cologne and Bonn. Openness, modern and creativity characterise the architecture of the building and the people who work in it.

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With 3,000 sqm of event space, the RHEIN SIEG FORUM offers optimal conditions for a wide variety of event formats such as conferences, congresses, meetings and corporate events, entertainment events, banquets and trade fairs. With the combination of 2 convertible halls, spacious foyer areas and the 400 m² conference area with 6 seminar rooms, meetings, congresses and exhibitions for 20 to 700 people find the perfect space and setting. The light-flooded foyers on the ground and upper floors can also be used as a rest or catering area. Modern network technology and the experienced event team on site ensure a smooth running of your event at the RHEIN SIEG FORUM. Accessibility: Hardly any conference venue is as easy to reach as Siegburg. Thanks to direct connections to motorways, airports and Deutsche Bahn’s high-speed network (ICE station Siegburg/Bonn), optimal accessibility is ensured from all major cities and the international airports Cologne/Bonn and Frankfurt.

Services and expertise

  • Conference rooms
  • Capacity (persons)
  • Exhibition space (m²)

Further services

  • all rooms with natural light and air-conditioned

  • projector and screen in every conference room

  • landscaped Courtyard (188 m²)

  • modern conference technology

  • high-availability WIFI

  • barrier-free access/elevator


  • Event management - We are at your side from planning to implementation and follow-up of your event. Our services include consulting, organisation and logistics, as well as local project management. Event management is where all aspects of your event come together. Additional services such as invitation management, participant accreditation, coordination of hotel allotments, and organising accompanying programmes complete our event management range of services.

  • Catering - With our in-house catering service, we serve food and beverages according to your exact wishes. Whether you need snacks for a workshop or table service for a gala event, our full-service catering team can tailor the menu to meet your every need!

  • Technical - Whether live streaming, conferencing with the latest technology, or providing high-quality sound and the perfect lighting: we make sure that your event lacks nothing in terms of technical equipment. Our event technology also includes state-of-the-art security to protect the guests of the RHEIN SIEG FORUM.

  • Communication - Spread the good news: we are happy to answer any questions you may have about communicating your event. We offer a wide range of support, including media relations, social media marketing via RHEIN SIEG FORUM channels, and design support for print media and event documents.

Overview: The GCB's Members

Path to page

gcb.de Why Germany? Plan Your Business Event with the GCB's Network The GCB's Members RHEIN SIEG FORUM

GCB in English

Unfortunately, this page is only available in German at the moment. You can find information about GCB in English at the english gcb site.

GCB auf Deutsch

Leider ist diese Seite zur Zeit nur in englischer Sprache verfügbar. Informationen über das GCB in deutscher Sprache finden Sie unter der deutschen GCB-Website.