Contact SONNWINN GmbH office Contact Elbstraße 88/1 D-22880 Wedel (near Hamburg) kontakt@sonnwinn.de +49 4103 121 4221 The head office is located in Wedel near Hamburg.Our experts have further locations in Lower Saxony, Hesse and Bavaria.SONNWINN GmbH is active throughout Europe. Locations of SONNWINN experts