Industriestrasse 1
DE-79771 Klettgau
Phone +49 7742 85 20
Fax +49 7742 71 16

Industriestrasse 15
CH-6345 Neuheim
Phone +41 41 757 03 33
Fax +41 41 755 16 49

Schwandistrasse 25
CH-3714 Frutigen
Phone +41 33 672 61 11
Fax +41 33 672 61 03

Via P. Colletta, 5
IT-42100 Reggio Emilia
Phone +39 0522 928 411
Fax +39 0522 513 211

1363 Michigan Street, NE
Grand Rapids
MI-49503-2003, USA
Phone +1 616 458 13 06
Fax +1 616 458 00 79