After the Afsluitdijk follow the A7/E22 to Bolsward.

When you reach exit (17) proceed on the right lane of the A7/E22 following the sign Bolsward Workum.

Then turn right to the n359/Sudergoawei following the sign Bolsward Amsterdam Leeuwarden.

On the N359/Sudergoawei after 430 meters/470 yards turn left at the stopsign onto the Oude Rijksweg (direction Industriepark De Marne Bolsward).

Take the third exit to the right, Then straight. It's the last building on the left.