The Mission can be reached by several means of public transportation, including bus, metro and train.
The Mission is located close to “Rond point Schuman”, and you will see a Norwegian flag on top of the building.
From Brussels Airport you can take a taxi, the bus (to Rue Archimede) or the train (to Schuman station)
The nearest metro station is Schuman station, with lines 1 and 5. The complete Brussels metro map can be found here.