Coming from Gent, Antwerp, Liège :
At the end of the E19, follow the Brussels Ring direction Mons/Bergen Charleroi. Take exit 17 (Anderlecht Industrie) on the Brussels West Ring

Coming from Tournai, Mons, Charleroi :
At the end of the E40, follow the Brussels Ring direction Gent. Take exit 17 (Anderlecht Industrie) on the Brussels West Ring

From Brussels West Ring exit 17 (Anderlecht Industrie) :
Follow the Centrum-Centre direction until you reach the traffic lights near the "Bosch" building. Go straight on and follow the Bld de l'Industrielaan. The Paepsem Business Park entry is on the right, near the 2 spherical gaz tanks.