tourism museum surrounded by private road is a little bit suspicious. (it's not because their is artwork in the entrance that's make this a museum , a lot of this kind of zone have artwork in Belgium)

Also the name as Schlumberger (now SLB) has no office in Belgium.

It was their former factory : https://monument.heritage.brussels/fr/buildings/27463

Now the zone is a standard commercial zone with various company : https://www.mapillary.com/app/?pKey=508830744087371 

