Driving on the highway A16 between "Rotterdam" and "Dordrecht" do the following :
Take the exit "Hendrik Ido Ambacht"
At the end of the exit do not go to "Hendrik Ido Ambacht" but to the direction of "Zwijndrecht"
The road you are now driving on is a straight road with crosspoints and roundabouts
Keep on following this road straight. You pass the railway platform and a BP petrol station
The road ends at an industrial area called "De Geer"
When you pass the third roundabout follow the road that curves away to the left and take the very first turning to the right. This is the Schrijnwerkersstraat
At the end of this road you find a T-crossing. This is the Scheepmakersstraat. You will find Kleiss & co at your left side at no. 17.