From the freeway between Roedby and Copenhagen:

Exit 38 (Tappernøje).

Follow signs towards Tappernøje

You will find Nykjaer Biler after 1 kilometer.

From Næstved:

Heading to Præstø.

Turn left in the city Blangslev (follow signs towards Tappernøje).

You will find Nykjaer Biler on the right just after entering Tappernøje.