This beautiful mansion is the cornerstone of Congrès: an office complex located in the middle of historical Brussels. Modern looking offices are ready for both professionals and businessmen.

  • Excellent location in the middle of the historical center
  • Conference rooms for 25 people
  • Comfortable lounge areas and flexible workspaces


Results come from hard work. And by receiving maximal support for your business. Orionagroup has the custom made solution for your company.


In the center of the city but easily accessible: office complex Congrès offers lots of mobility.

  • BBus: line 29 – 63
  • MMetro: line Madou – Parc – Arts-loi
  • TTram: line 3 – 4 – 31 – 32
  • SStation: Brussels-Central

The added value of Congrès

A completly equipped office in cultural downtown Brussels: this gives you an immediate head start. Additionally, you’ll have access to 700 office complexes with daily support from our staff. We can also support you with legal and accounting advise from our experts in those fields.

  • Modern reception
  • Large conference rooms
  • Completly equipped office with rent agreements
  • Comfortable interior garden for informal meetings
  • Access to more than 700 office complexes worldwide


  • Close to main metrostations
  • Elite location in historical down town Brussels
  • Walking distance from Brussels central station


Rue du Congrès, 35
1000 Brussels