Quatuor will be open to the city, linking the historic heart of the city to the North area, close to the metro and the Gare du Nord. It will offer 62,000 m² of office space, 7,000 m² of coworking and also services such as a book store, a fitness room, restaurants, an event space, an internal garden, rooftop terraces, a transient space, secured car and bike parkings and much more. The Quatuor is currently prelet for 56%.

It meets the highest quality, innovation and environmental performances standards. A BREEAM 'Outstanding' certification is obtained in the 'Design' phase for the buildings A, BC and D.


Total area: 
62 000 m²
Construction date: 

More information

Oliver De Wael
+32 2 679 38 69


Flexible meeting rooms
Coworking space
Box for filing and receiving parcels
Bicycle racks
Plots with bikes outlet to charge the battery
Electrical terminals for car
Terrace / Garden
GSM antenna
WIFI throughout the building


Construction Project: 

Quatuor: turning dreams into reality

Technical features of the building: 
  • Brand new project delivered in 2021
  • Passive building (Solar Panels on the roof and in the façades, rainwater recycling system, triple glazing and insulated walls)
  • Metallic ceiling with recessed LED luminaries
  • Geothermal heating and cooling
  • Interior Garden
  • Access control system and videophony
  • Showers and changing rooms
  • Telemonitoring of the energy consumption in the building
  • Interior parkings
  • Breeam certification 'Outstanding'


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Befimmo Environments. Our buildings, offices, coworking and meeting spaces are all designed and developed with one goal in mind: to make working a productive and enjoyable experience. Whether you are self-employed, a start-up, an SME, or a large company or institution, you will find a space to suit you at Befimmo.

We call them Befimmo Environments.

110.000 m²
1000 Brussels
53.500 m²
1000 Brussels