Contact
CGG – Consumer Guidance Group GmbH
Möllendorffstr. 52
10367 Berlin
Germany
SIQT – Swiss Institute for Quality Tests Ltd.
Zollikerstrasse 153
8008 Zürich
Switzerland
Tel. CGG +49 (0)30 57700 259
Tel. SIQT +41 (0)44 5003 925
info@consumer-guidance.org