From Düsseldorf International (duration 25 minutes):

• take motorway A44 in direction Oberhausen/Velbert/Köln/Essen
• at exit 32 'Dreieck Düsseldorf-Nord' change to motorway A52 in direction Essen
• at exit 25 'Kreuz Breitscheid' change to motorway A3 in direction Oberhausen 
• take exit 13 'Oberhausen-Lirich' in directon OB-Lirich/DU-Meidrich
• turn left and follow L447 'Ruhrorter Straße'
• after approx. 1.4 km turn left and follow B231 'Duisburger Straße'
• after approx. 500 m you have reached your destination on right hand side 

From Düsseldorf International (duration 47 minutes):

• from Terminal C via SkyTrain to Flughafen Bahnhof
• from Flughafen Bahnhof take RE 10518 Regional-Express to Oberhausen
• at Oberhausen, Hauptbahnhof take Bus SB93 in direction Fröbelplatz
• leave bus at Babcock Werk 1, Oberhausen